??????????:??????????????

??

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

??????????,“?”,??????????????????????

????(DIHK)????????:“???,????????”

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

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

?????????

???????????????:???????????????????

????????