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

??????????????,“????”,??????????????????????

?????(DIHK)?:“???,????????”

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

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

??

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