How old is sly cooper

here is a list of how old he is in all the games.

Sly cooper and the thevies racoones: 12

Sly cooper 2 Band of theivs: 14

Sly cooper 3 Honer among theivs: 16

Sly cooper 4 Thieves in Time: since there is a time machine he is going back to 12 or under!!! or mabye 16 and older!!!(only to about 18 tho)