Template:Years of century in country category/doc

Use this to create a category of the form "Years of the NNth century in CountryName", where "CountryName" is a valid name of a country and "NNth" is a decade.

Usage
The normal usage requires no parameters, because the template looks up the other data. Years of century in country category

Optional parameters
You may need to specify parameters if the template fails to look those up automatically. e.g. on Category:Years of the 21st century in Hong Kong, use
 * Fooish bypasses the lookup of the nationality, and uses "Fooish"
 * Atlantis bypasses the lookup of the continent, and uses "Atlantis".
 * Lemuria bypasses the lookup of the continent, and adds a second continent: "Lemuria"
 * AnotherCountry is available for use when a country is part of another country.
 * yes turns on diagnostics, which may help if the template doesn't work as expected