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

???,“????????”,??

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

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

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

??

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