▁the ▁global ▁per vas ive ▁development al ▁dis order ▁( P DD ). ▁The ▁IN SER M ▁found ▁a ▁pre val ence ▁of ▁ 2 7 ▁per ▁ 1 0 , 0 0 0 ▁for ▁the ▁AS D ▁and ▁a ▁pre val ence ▁of ▁ 9 ▁per ▁ 1 0 , 0 0 0 ▁for ▁the ▁early ▁infant ile ▁aut ism ▁in ▁ 2 0 0 3 . ▁Those ▁figures ▁are ▁considered ▁as ▁under r ated ▁as ▁the ▁W HO ▁gives ▁figures ▁between ▁ 3 0 ▁and ▁ 6 0 ▁per ▁ 1 0 , 0 0 0 . ▁The ▁French ▁Minister ▁of ▁Health ▁gives ▁a ▁pre val ence ▁of ▁ 4 . 9 ▁per ▁ 1 0 , 0 0 0 ▁on ▁its ▁website ▁but ▁it ▁counts ▁only ▁early ▁infant ile ▁aut ism . ▁ ▁Germany ▁A ▁ 2 0 0 8 ▁study ▁in ▁Germany ▁found ▁that ▁in pat ient ▁ad mission ▁rates ▁for ▁children ▁with ▁AS D ▁increased ▁ 3 0 % ▁from ▁ 2 0 0 0 ▁to ▁ 2 0 0 5 , ▁with ▁the ▁largest ▁rise ▁between ▁ 2 0 0 0 ▁and ▁ 2 0 0 1 ▁and ▁a ▁decl ine ▁between ▁ 2 0 0 1 ▁and ▁ 2 0 0 3 . ▁In pat ient ▁rates ▁for ▁all ▁mental ▁dis orders ▁also ▁rose ▁for ▁ages ▁up ▁to ▁ 1 5 ▁years , ▁so ▁that ▁the ▁ratio ▁of ▁AS D ▁to ▁all ▁adm issions ▁rose ▁from ▁ 1 . 3 % ▁to ▁ 1 . 4