What would be each sign's generation? Like 20s 60s 80s and so on... Especially Sagittarius.

Aries- (19)10’s

Taurus- (19)40’s

Gemini- (20)10’s

Cancer- (19)30’s

Leo- (19)80’s

Virgo- (20)00’s

Libra- (19)20’s

Scorpio- (19)90’s

Sagittarius- (19)70’s

Capricorn- (19)50’s

Aquarius- (19)00’s

Pisces- (19)60’s