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

?,“??????????”,?????????

????????(DIHK)?????:“??????,???”

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

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

??

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