Navigation: Tokens > Year Tokens
[yyyy:+xx] Year Offset Suffix
Use the Year Offset suffix to display a year that is offset by +xx years, or -xx years from the year of the current token's date. This suffix can be added to either the [yy] [yyyy] or [year] tokens.
➢Note that there is a more general suffix to add days, months or years to any token.
See also: year of now, script year, year of parent minicalendar, minical year offset modifier.