??????????????:??????????

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

????????,“??????????”,?????

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

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

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