????:1???????:5.1??

2??????????

3?????????

4???????

5?????????

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

????????,“???????”,???????????

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

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

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