[yy] and [yyyy] : 2 and 4 Digit Year Number
Use the following year tokens to display the year :
[yy] |
the year over 2 digits (eg. 68, 99, 05, …) |
[yyyy] |
the year over 4 digits (eg. 1968, 1999, 2005, …) |
Note that there are special variants of the above tokens, if you only wish to display the year on January 1st only.