These are represented using an NSString, NSNumber, and NSDate object respectively.
Five localizations are provided: en (English), fr (French), ru (Russian), ja (Japanese), zh_Hant (traditional Chinese).
Information : Statistics regarding the size and concentration of HTML coding used.
Use one through three letters for the abbreviated name, four for the full name, or five for the narrow name (currently the data only provides abbreviated names, which will be used for all requested name widths).
If the calendar does not provide cyclic year name data, or if the year value to be formatted is out of the range of years for which cyclic name data is provided, then numeric formatting is used (behaves like ‘y’).
This pattern character is deprecated, and should be ignored in patterns.
It was originally intended to be used in combination with M to indicate placement of the symbol for leap month in the Chinese calendar.
It is more important and beneficial for your site to have this at a lower value.