????:1????????????:?????????

2????????

3???????

4????????

5??????????

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

??,“??”,????

?(DIHK)????????:“?????????,???”

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

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