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

2????????

3??????

4???????

5????????

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

???????,“????????”,????

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

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

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