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

????,“?????????????”,???????

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

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

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

??

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