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

??,“?????????”,??????

??(DIHK)???:“?,???????????”

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

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

??

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