????:1????????????:????800

2???????

3?????

4?????????

5?????????????

??2????8? (??????????????? ?)???????????????????????8?????????,????1????,?,?????13.6%??????????17.6%?

??1?,????????????218???????,?173??????????????,?????????????????????????????????????????????????????100??????,??,????

??????173??????????????????????????????????? ????????????????

???,????,??????????1?????????:???????40%,???16%,???????????8.2%?

??????????????????“???”???????????????????????????,?????????????????“???????”????,???,????????“????”?

??1??,“?”??????????????????????20.9%,???????15.5%;????????,?????14.2%?“???”(???????????)??54.4%?

????????????????????????????????????,?????20????????????

??,??,???????????????????????????,???????????????????????????????????????,??????(?)

??:???