ढाँचा:Inflation/doc
This is a documentation subpage for ढाँचा:Inflation. It contains usage information, categories and other content that is not part of the original ढाँचा page. |
This template defaults to calculating the inflation of Consumer Price Index values: staples, workers' rent, small service bills (doctor's costs, train tickets). For inflating capital expenses, government expenses, or the personal wealth and expenditure of the rich, the US-GDP or UK-GDP indexes should be used, which calculate inflation based on the gross domestic product (GDP) for the United States and United Kingdom, respectively. |
Do not assume that using this template will mean that a calculated value is "current", "as of २०२४", "as of अभिव्यक्ति त्रुटि: नपछड्याको विराम चिन्ह चरित्र "२"।" or even necessarily "recent". Per , statements made using this template should either specify an end_year , or rely on |fmt=eq or {{Inflation/year}} to automatically indicate the latest year this template provides an inflation calculation. Do not use {{CURRENTYEAR}} . |
This ढाँचा employs intricate features of template syntax.
You are encouraged to familiarise yourself with its setup and parser functions before editing the template. If your edit causes unexpected problems, please undo it quickly, as this template may appear on a large number of pages. You can conduct experiments, and should test all major changes, in either this template's sandbox, the general template sandbox, or your user space before changing anything here. |
This template is used on approximately १२,००० pages and changes may be widely noticed. Test changes in the template's /sandbox or /testcases subpages, or in your own user subpage. Consider discussing changes on the talk page before implementing them. |
This template calculates inflation based on several inflation index data sets. The template uses an identification code for an inflation index
(usually a country code), an original value
, an original start_year
and either a specific reference end_year
or by default the latest currently available end year,[१] and calculates the equivalent value from historical economic changes between the original and reference years. For example, this template calls the United States inflation table located in the sub-template Template:Inflation/US/dataset to perform the U.S. calculation.
Aside from a convenient way to calculate values from different specified time periods, this template allows a regularly automatically updated calculation of value based on the most recent available inflation data. Whenever inflation tables are updated, potentially annually, all articles using this template have their displayed values updated accordingly.
Usage
सम्पादन{{Inflation|index|value|start_year}}
{{Inflation|index|value|start_year|end_year}}
{{Inflation|index|value|start_year|r=decimals|fmt=c}}
{{Inflation|index|value|start_year|r=decimals|fmt=eq}}
{{Inflation|index|value|start_year|r=decimals|fmt=eq|cursign=X}}
The supported countries are listed below, with their index
and available data periods:
index |
Country | start_year minimum |
end_year maximum
|
---|---|---|---|
AU | Australia[२] | 1901 | 2018 |
AU-road | Australia [...?][३] | 1998 | 2018 |
BD | Bangladesh[४] | 1986 | 2014 |
CA | Canada[५] | 1914 | 2018 |
DE | Germany[६] | 1882 | 2009 |
IN | India[७] | 1953 | 2019 |
JP | Japan[८] | 1946 | 2019 |
PH | Philippines[९] | 1985 | 2019 |
PK | Pakistan[१०] | 1960 | 2013 |
UK | United Kingdom[११] | 1209 | 2019 |
UK-GDP | United Kingdom GDP deflator[१२] | 1700 | 2016 |
US | United States[१३] | 1800 | 2019 |
US-GDP | United States GDP deflator[१४] | 1790 | 2018 |
ZAR | South Africa[१५] | 1960 | 2018 |
KRW | South Korea[१६] | 1951 | 2017 |
Parameters
सम्पादन|index=
(parameter 1), required, an index code for one of several available inflation indexes.|value=
(parameter 2), required, original price or value from which to base the inflation calculation on. Will ignore any commas, but must not have a currency symbol.|start_year=
(parameter 3), required, original year from which to base the inflation calculation on. Must be a year available in the chosen inflation index. As an exception to this, if the current year is specified and noend_year
is specified, the template will outputvalue
unchanged, as it can be assumed an inflation of zero.|end_year=
(parameter 4), optional, reference year for which to calculate inflation. Must be higher (later) thanstart_year
, but not higher than the highest (most recent) year available in the chosen inflation index, and will default to the highest (most recent) available year if omitted.|r=digit
sets the digits to which the value must be rounded. A negative value indicates rounding to an upper significant digit, and a positive value indicates a fractional digit including trailing zeros. Defaults to0
, i.e., without cents.|fmt=c
will insert thousands separator commas into the calculated value.|fmt=eq
will show an equivalent-to phrase, in the format, "equivalent tocursign
end_value
inend_year
". Uses thousands separator commas.|cursign=
will set the currency symbol to be shown. Only functions when|fmt=eq
is used. Can use advanced symbol formats, but can only precede the calculated value. Default is$
.
Examples
सम्पादन-
{{Inflation|DE|100|2000}}
→ अभिव्यक्ति त्रुटि: नपछड्याको विराम चिन्ह चरित्र "२"। -
{{Inflation|US|595|1982}}
→ अभिव्यक्ति त्रुटि: नपछड्याको विराम चिन्ह चरित्र "२"। -
{{Inflation|US|595|1982|fmt=eq}}
→ अभिव्यक्ति त्रुटि: नपछड्याको विराम चिन्ह चरित्र "२"। -
{{Inflation|US|800|1942|fmt=eq|r=-3}}
→ अभिव्यक्ति त्रुटि: नपछड्याको विराम चिन्ह चरित्र "२"। -
{{Inflation|US|100|2010|2012|fmt=eq|r=2}}
→ equivalent to $१०५.२८ in 2012 -
US$595 ({{Inflation|US|595|1982|fmt=eq}})
→ US$595 (अभिव्यक्ति त्रुटि: नपछड्याको विराम चिन्ह चरित्र "२"।) -
US$595 ({{Inflation|US|595|1982|fmt=eq|cursign=[[United States dollar|US$]]}})
→ US$595 (अभिव्यक्ति त्रुटि: नपछड्याको विराम चिन्ह चरित्र "२"।) -
$21 million (equivalent to ${{Inflation|US|21|2005|r=2}} million in {{Inflation-year|US}})
→ $21 million (equivalent to $अभिव्यक्ति त्रुटि: नपछड्याको विराम चिन्ह चरित्र "२"। million in 2019) -
{{Inflation|UK|1|1209|fmt=eq}}
→ अभिव्यक्ति त्रुटि: नपछड्याको विराम चिन्ह चरित्र "२"। (Wrong currency symbol) -
{{Inflation|UK|1|1209|fmt=eq|cursign=£}}
→ अभिव्यक्ति त्रुटि: नपछड्याको विराम चिन्ह चरित्र "२"। -
{{Inflation|AU|100|२०२४|fmt=eq}}
→ Error when using {{Inflation}}:|index=AU
(parameter 1) not a recognized index. -
${{Inflation|US|100|२०२४}} in {{Inflation-year|US}}
→ $अभिव्यक्ति त्रुटि: नपछड्याको विराम चिन्ह चरित्र "२"। in 2019
It is possible to use the template in incorrect ways without producing error messages. Please read the warnings and appropriate uses of this template at the beginning of the template description.
-
$595 (${{Inflation|US|595|1982|fmt=c}} today)
→ $595 ($अभिव्यक्ति त्रुटि: नपछड्याको विराम चिन्ह चरित्र "२"। today) (Misleading time reference) -
$595 (${{Inflation|US|595|1982|fmt=c}} in {{CURRENTYEAR}})
→ $595 ($अभिव्यक्ति त्रुटि: नपछड्याको विराम चिन्ह चरित्र "२"। in २०२४) (Misleading time reference) -
$100 (${{Inflation|US|595|1982|fmt=c}} adjusted for inflation)
→ $100 ($अभिव्यक्ति त्रुटि: नपछड्याको विराम चिन्ह चरित्र "२"। adjusted for inflation) (Misleading time reference) -
$595 ({{Inflation|US|595|1982|fmt=eq}})
→ $595 (अभिव्यक्ति त्रुटि: नपछड्याको विराम चिन्ह चरित्र "२"।) -
$595 (equivalent to ${{Inflation|US|595|1982|fmt=c}} in {{Inflation-year|US}})
→ $595 (equivalent to $अभिव्यक्ति त्रुटि: नपछड्याको विराम चिन्ह चरित्र "२"। in 2019) -
Jane Doe amassed a fortune of $1 billion in 1975, making her worth ${{Inflation|US|1|1975|fmt=c}} billion in {{Inflation-year|US}}.
→ Jane Doe amassed a fortune of $1 billion in 1975, making her worth $अभिव्यक्ति त्रुटि: नपछड्याको विराम चिन्ह चरित्र "२"। billion in 2019. (CPI is not for personal wealth of the wealthy – use GDP deflator instead) -
Jane Doe amassed a fortune of $1 billion in 1975, equivalent to ${{Inflation|US|1|1975|fmt=c}} billion in {{Inflation-year|US}}.
→ Jane Doe amassed a fortune of $1 billion in 1975, equivalent to $अभिव्यक्ति त्रुटि: नपछड्याको विराम चिन्ह चरित्र "२"। billion in 2019. (CPI is not for personal wealth of the wealthy – use GDP deflator instead) -
Jane Doe amassed a fortune of $1 billion in 1975, equivalent to ${{Inflation|US-GDP|1|1975|fmt=c}} billion in {{Inflation-year|US-GDP}}.
→ Jane Doe amassed a fortune of $1 billion in 1975, equivalent to $अभिव्यक्ति त्रुटि: नपछड्याको विराम चिन्ह चरित्र "२"। billion in 2018
Entering invalid parameters or omitting required parameters will result in an error message and categorization into Category:Pages with errors in inflation template.
-
{{Inflation}}
→ Error when using {{Inflation}}:|index=
(parameter 1),|value=
(parameter 2) and|start_year=
(parameter 3) must be specified. -
{{Inflation|abc}}
→ Error when using {{Inflation}}:|value=
(parameter 2) and|start_year=
(parameter 3) must be specified. -
{{Inflation|AU}}
→ Error when using {{Inflation}}:|value=
(parameter 2) and|start_year=
(parameter 3) must be specified. -
{{Inflation|AU|100}}
→ Error when using {{Inflation}}:|start_year=
(parameter 3) must be specified. -
{{Inflation|abc|€100|1980}}
→ Error when using {{Inflation}}:|index=abc
(parameter 1) not a recognized index. -
{{Inflation|DE|€100|1980}}
→ Error when using {{Inflation}}: NaN, check parameters for non-numeric data:|value=€100
(parameter 2). -
{{Inflation|DE|€100|zzzz|zzzz|r=zzzz}}
→ Error when using {{Inflation}}: NaN, check parameters for non-numeric data:|value=€100
(parameter 2),|start_year=zzzz
(parameter 3),|end_year=zzzz
(parameter 4) and|r=zzzz
. -
{{Inflation|AU|100|1200|अभिव्यक्ति त्रुटि: नपछड्याको विराम चिन्ह चरित्र "२"।}}
→ Error when using {{Inflation}}:|index=AU
(parameter 1) not a recognized index. -
{{Inflation|AU|100|2005|2004}}
→ Error when using {{Inflation}}:|index=AU
(parameter 1) not a recognized index. -
{{Inflation|AU|100|2005|अभिव्यक्ति त्रुटि: नपछड्याको विराम चिन्ह चरित्र "२"।|fmt=eq}}
→ Error when using {{Inflation}}:|index=AU
(parameter 1) not a recognized index. -
{{Inflation|AU|100|२०२४|अभिव्यक्ति त्रुटि: नपछड्याको विराम चिन्ह चरित्र "२"।|fmt=eq}}
→ Error when using {{Inflation}}:|index=AU
(parameter 1) not a recognized index. -
{{Inflation|AU|100|२०२४|1905|fmt=eq}}
→ Error when using {{Inflation}}:|index=AU
(parameter 1) not a recognized index. -
{{Inflation|AU|100|अभिव्यक्ति त्रुटि: नपछड्याको विराम चिन्ह चरित्र "२"।|fmt=eq}}
→ Error when using {{Inflation}}:|index=AU
(parameter 1) not a recognized index.
Tips & tricks
सम्पादनCurrency conversion
सम्पादनThis template is currency agnostic, which means it doesn't convert between different currencies. Thus, if you wanted to know how much DM 1,000.00 marks in 1960 are worth nowadays, entering {{Inflation|DE|1000|1960|r=2}}
would provide a result (अभिव्यक्ति त्रुटि: नपछड्याको विराम चिन्ह चरित्र "२"।) still in marks, not in euros.
Consequently, if you need a result in another currency than the one in which the original value is stated, for now you must do the conversion manually, as in the following example which uses the defined conversion rate of € 1 = DM 1.95583:
-
{{#expr:({{Inflation|DE|1000|1960|r=2}} / 1.95583) round 2}}
→ अभिव्यक्ति त्रुटि र आकस्मिक संचालन <
ToDo A currency conversion template to ease these conversion tasks is planned. This section will be updated accordingly once it's developed.
Rounding
सम्पादनBy default the values are calculated to the unit, as for all but very low values cents are undesirable. You can specify rounding with the |r=
parameter which determines the number of decimals. To obtain cents use |r=2
, but other values can be used, including negative ones: |r=-3
, for example, will round to the nearest thousand, |r=-6
to the nearest million, and so on. It is advisable to avoid excessive precision; even if the start value is known to be exact, the template's result will not be because the inflation index tables are rarely accurate to more than about 1%, and a granularity of whole years is used.
Very large results
सम्पादनVery large results are expressed in scientific notation ("1.2E+14" instead of "120000000000000") which is normally not desirable. A workaround is to express the value to be inflated with fewer digits, adding a multiplier text such as "trillion" after the result, using the "Show preview" button as many times as needed, changing parameters until the best result is found:
-
${{Inflation|US-GDP|1000000000000|1900|r=-11|fmt=c}}
→ $अभिव्यक्ति त्रुटि: नपछड्याको विराम चिन्ह चरित्र "२"। -
${{Inflation|US-GDP|10000000000000|1900|r=-12|fmt=c}}
→ $अभिव्यक्ति त्रुटि: नपछड्याको विराम चिन्ह चरित्र "२"। -
${{Inflation|US-GDP|10000000000|1900|r=-9|fmt=c}} thousand
→ $अभिव्यक्ति त्रुटि: नपछड्याको विराम चिन्ह चरित्र "२"। thousand -
${{Inflation|US-GDP|10000000|1900|r=-6|fmt=c}} million
→ $अभिव्यक्ति त्रुटि: नपछड्याको विराम चिन्ह चरित्र "२"। million -
${{Inflation|US-GDP|10000|1900|r=-3|fmt=c}} billion
→ $अभिव्यक्ति त्रुटि: नपछड्याको विराम चिन्ह चरित्र "२"। billion -
${{Inflation|US-GDP|10|1900|fmt=c}} trillion
→ $अभिव्यक्ति त्रुटि: नपछड्याको विराम चिन्ह चरित्र "२"। trillion
The following section provides an automated way of avoiding this trial and error scenario.
Format price
सम्पादन{{Format price}}
is a template specifically designed to display price values, both big and small, in a readable way. For example, instead of showing the whole of a huge number such as "953,783,409,856.12", it would show it as "954 billion", while small numbers have their cents part appearing as expected, "1234.5" being properly shown as "1.23 thousand".
-
${{Format price|{{Inflation|US-GDP|10000000000000|1900}}}}
→ $NaN -
${{Format price|{{Inflation|US-GDP|1000000|1990}}}}
→ $NaN -
DM {{Format price|{{Inflation|DE|1000000|1957|1978}}}}
→ DM 2.01 million -
£{{Format price|{{Inflation|UK-GDP|1000|1323}}}}
→ £NaN
Documenting
सम्पादनIt's a good practice to provide a valid reference for the prices calculated with this template in articles where it's used. The template {{Inflation/fn}} was developed to ease this task. It accepts as its single parameter the same country codes used here, and will generate one or more appropriate footnotes. Typically, this is how a piece of text using it looks like:
In 1985 a unit cost on average $1,040. This is {{Inflation|US|1040|1985|fmt=eq}}}}.{{Inflation/fn|US}}
Resulting in this converted code (notice the footnote link at the end):
- In 1985 a unit cost on average $1,040. This is अभिव्यक्ति त्रुटि: नपछड्याको विराम चिन्ह चरित्र "२"।.[१३]
The footnote thus generated appears whenever {{reflist}}
or <references />
is used in an article, usually in its "References" section. See below for the live example in this document's own References section, or click the above generated footnote to jump to it.
Limitations
सम्पादन- Currently it isn't possible to "de-inflate" a value to what it would have been in a previous year. If you need this functionality, please request it at the talk page. Adding it won't be difficult, but there's no point in doing so before someone actually needs it.
- Substitution isn't supported at all. Trying to
{{subst:Inflation|...}}
would only result in a long sequence of embedded parser code without any direct benefit. If you need to obtain an inflated price only once, please use the special ExpandTemplates page then copy the result and paste it at the desired location.
Developer documentation
सम्पादनAn inflation series represents templates in the following categories:
- Template:Inflation/index
- Template:Inflation/index/dataset
- Template:Inflation/index/startyear
- Template:Inflation/doc/index (Which is then displayed at Inflation/name/dataset as the documentation, and needs to refer to the original data source)
Modifications need to be made to:
Current subpages:
Pages with the prefix 'Inflation' in the 'Template' and 'Template talk' namespaces:
Inflation |
- Inflation/AU-road/startyear
- Inflation/AU/startyear
- Inflation/BD/startyear
- Inflation/CA/startyear
- Inflation/DE
- Inflation/DE/startyear
- Inflation/IN/startyear
- Inflation/JP/startyear
- Inflation/KRW/startyear
- Inflation/PH/startyear
- Inflation/PK/startyear
- Inflation/UK
- Inflation/UK-GDP/startyear
- Inflation/UK/dataset
- Inflation/UK/startyear
- Inflation/US
- Inflation/US-GDP
- Inflation/US-GDP/dataset
- Inflation/US-GDP/startyear
- Inflation/US/dataset
- Inflation/US/startyear
- Inflation/ZAR/startyear
- Inflation/doc
- Inflation/fn
- Inflation/update warning
- Inflation/year
TemplateData
सम्पादनTemplateData for Inflation
This template calculates inflation based on several inflation index data sets. Note that this template defaults to calculating the inflation of Consumer Price Index values: staples, workers' rent, small service bills (doctor's costs, train tickets). For inflating capital expenses, government expenses, or the personal wealth and expenditure of the rich, the US-GDP or UK-GDP indexes should be used, which calculate inflation based on the [[gross domestic product]] (GDP) for the [[United States]] and [[United Kingdom]], respectively.
मापदण्ड | विवरण | प्रकार | स्थिति | |
---|---|---|---|---|
Index | index 1 | An index code for one of several available inflation indexes. One of AU, AU-road, BD, CA, DE, IN, JP, PH, PK, UK, UK-GDP, US, US-GDP, ZAR.
| String | आवश्यक |
Value | value 2 | Original price or value from which to base the inflation calculation on. Will ignore any commas.
| सङ्ख्या | आवश्यक |
Start year | start_year 3 | Original year from which to base the inflation calculation on. Must be a year available in the chosen inflation index. As an exception to this, if the current year is specified and no 'End year' is specified, the template will output value unchanged, as it can be assumed an inflation of zero.
| सङ्ख्या | आवश्यक |
End year | end_year 4 | Reference year for which to calculate inflation. Must be higher (later) than 'Start year', but not higher than the highest (most recent) year available in the chosen inflation index, and will default to the highest (most recent) available year if omitted.
| सङ्ख्या | वैकल्पिक |
Number of digits | r | Sets the digits to which the value must be rounded. A negative value indicates rounding to an upper significant digit, and a positive value indicates a fractional digit including trailing zeros. Defaults to 0.
| सङ्ख्या | वैकल्पिक |
Format | fmt | "c" will insert thousands separator commas into the calculated value. "eq" will show an equivalent-to phrase, in the format, "equivalent to (cursign)(end_value) in (end_year)". Uses thousands separator commas.
| String | वैकल्पिक |
Currency sign | cursign | Sets the currency symbol to be shown. Only functions when Format "eq" is used. Can use advanced symbol formats, but can only precede the calculated value. Default is $.
| String | वैकल्पिक |
See also
सम्पादन- {{Inflation/year}}
- {{Inflation/fn}}
- {{Format price}}
- Category:Currency templates
- Inflation
- Consumer price index
- Consumer Price Index (United Kingdom)
- Harmonised Index of Consumer Prices
- Lists of country codes
- List of circulating currencies
- United States Consumer Price Index
- GDP deflator
References
सम्पादन- ↑ How recently depends on how the data set for each country is constructed, and on the internal tables being updated accordingly every January. Some data tables provide inflation data up to December 31, अभिव्यक्ति त्रुटि: नपछड्याको विराम चिन्ह चरित्र "२"।, others up to roughly June-July अभिव्यक्ति त्रुटि: नपछड्याको विराम चिन्ह चरित्र "२"।, and others yet up to December 31, अभिव्यक्ति त्रुटि: नपछड्याको विराम चिन्ह चरित्र "२"।.
- ↑ Australian Consumer Price Inflation figures follow the Long Term Linked Series provided in Australian Bureau of Statistics (2011) 6461.0 – Consumer Price Index: Concepts, Sources and Methods, 2011 as explained at §§3.10–3.11; this series comprises "from 1901 to 1914, the A Series Retail Price Index; from 1914 to 1946–47, the C Series Retail Price Index; from 1946–47 to 1948–49, a combination of the C Series Index, excluding rent, and the housing group of the CPI; and from 1948–49 onwards, the CPI." (3.10). Retrieved May 4, 2015
- ↑ Inflated values automatically calculated using the "3101 Road and bridge construction Australia" series provided in Australian Bureau of Statistics (2014) 6427.0 – Producer Price Indexes, Australia, Mar 2014: Table 17 Output of the Construction industries, subdivision and class index numbers. Retrieved 14 June 2014.
- ↑ Bangladesh – Consumer price index, International Monetary Fund, International Financial Statistics and data files.[dubious ]
- ↑ Canadian inflation numbers based on Statistics Canada tables 18-10-0005-01 (formerly CANSIM 326-0021) "Consumer Price Index, annual average, not seasonally adjusted". Statistics Canada. January 18, 2019. Retrieved March 6, 2019. and 18-10-0004-13 "Consumer Price Index by product group, monthly, percentage change, not seasonally adjusted, Canada, provinces, Whitehorse, Yellowknife and Iqaluit". Statistics Canada. Retrieved March 6, 2019.
- ↑ German inflation numbers based on data available from Deutsches Statistisches Bundesamt.
- ↑ Historic inflation India – CPI inflation, Inflation.eu, retrieved 19 March 2020
- ↑ Japanese Historical Consumer Price Index numbers based on data available from the Japanese Statistics Bureau. Japan Historical Consumer Price Index (CPI) – 1970 to 2014 Retrieved 30 July 2014. For between 1946 and 1970, from "昭和戦後史". Retrieved 2015-01-24.
- ↑ Consumer Price Index,Inflation Rate and Purchasing Power of the Peso (national averages)
- ↑ Pakistan – Consumer price index, International Monetary Fund, International Financial Statistics and data files.[dubious ]
- ↑ UK Retail Price Index inflation figures are based on data from Clark, Gregory (2017). "The Annual RPI and Average Earnings for Britain, 1209 to Present (New Series)". MeasuringWorth. Retrieved February 2, 2020.
- ↑ United Kingdom Gross Domestic Product deflator figures follow the Measuring Worth "consistent series" supplied in Thomas, Ryland; Williamson, Samuel H. (2018). "What Was the U.K. GDP Then?". MeasuringWorth. Retrieved February 2, 2020.
- ↑ १३.० १३.१ Federal Reserve Bank of Minneapolis. "Consumer Price Index (estimate) 1800–". Retrieved January 1, 2020.
- ↑ Thomas, Ryland; Williamson, Samuel H. (2019). "What Was the U.S. GDP Then?". MeasuringWorth. Retrieved April 6, 2019. United States Gross Domestic Product deflator figures follow the Measuring Worth series.
- ↑ South Africa – Consumer price index, International Monetary Fund, International Financial Statistics and data files.[dubious ]
- ↑ Consumer Price index from Statistics Korea. Consumer Price Index by year. Retrieved 3 April 2018