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

2?????????

3??????????

4??????????

5?????????

?6????????????25????? (?? ????)25????????????????(?)????????A????,?????????,?????????

???????????????,?A????3.03%,????????????,??????????10%,??????(?????????10%)?

???,????????????,6???24???????????????,????????????????D3???,????????,???80??????,????????????,????D3???????????5?????????42%???,???????????????????????

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

??????,????????,????2?,???????????,???????????????????????????,????????????,????????,?,?????,???

?????,????,??????????2950??,??0.44%;????8850???????????,???0.83%;??????1700?????????????,?????????????1.82%?(??????) ??????????:??