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

2??????????

3??????????

4?????????

5????????

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

????,14????????????,?????1.9???????,???????8.6%?

??????,????200?????688???????????

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

?,14?????????????????????????,??12.1??????????????,????38.2%,????????????????????

????,?100????,??????????????????????,????,????????????????????????

???????????????????:????????????????????????