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

???,“?????????????”,???

??????????(DIHK)????????:“????,??”

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

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

??

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