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

?,“?????????????”,??????

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

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

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

??

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