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

??????,“????”,??

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

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

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

??

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