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

????,“????????”,?????????

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

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

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

??

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