How old are the Sonic X characters in each season

I Think Amy's 12, Sonic's 15 or (16), Tails um 11 or maybe 10, Knuckles 17, Rouge's 17, Shadow (unknown), Eggman (OVER 50 LOL) DON'T KNOW ANYMORE I THINK THAT'S THE AGE


Amy's acctually 14 - 16 and eggman is at least 102 :)