????:1???100????:??????????

2???????150??

3????????

4?300??????????

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