????: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%?(?) ???????????????????????:??????????