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

2?????????

3????????????

4???????

5?????SPA

???????????11????22????? ???22?????????????????,???????,?????

????????????????????,????,???????????29???????????????,?????????????????????????????15????????,????????

????????,?????????????,??????,????????????????,??????????,????818.6?,????????????????????48.8%;??,??????????????488.5???,??????78.6%?

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