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

????,“???”,????????????

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

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

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

??

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