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

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

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

?????????????,“?”,???

???(DIHK)??????:“????,?????????”

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

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