????:1???????98?:?????????????

2????????????

3?????

4???????

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

???????????????????12??19?????????????????????? (? ?)???????19????????????,?????????????????

???????????????,???????????????,??49.9%??????????????????????????,??,????????

???????????????????,?????,???????????????????,????????????????????????????,?????????,????????????

??????,???,????????????,?????????????????????????????

?????????????????,?????????,??????11?????????????????????44.3????,???3.5%?(????) ??????:???????????