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

2??????????

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

4??????????????

5?????

???????????????6?????????????19???? (??? ???????)?????????????19???,?????5??,??1120?????

????5?????????????167.9???,?18.4%???20.8%??????????4.8???80.3%,???????28%?

???????????5??,????????40.7%??????????????????882??????????????,?????45.7%,??37.5%?

?,5?,???,???“???,??80???????????,??,????????????????90????”(?????) ????????????:?????????