???2?20??? ???????????????,???????????(VDA)19??????,?????25%????????“???”?

?????????,“???????????”,??

????????(DIHK)??:“?????????????????????,???????”

????????VDA????DIHK??????,????13%?,???????????????

??????????18?????????????,??25%???,??4??????????2???? ????????:?????????

??

??:???????????,??????????,??????????????