????:1???????????:????1500

2?????300????

3????????

4??????

5????????

??????????9??????????????12?????????????????? (?? ??)??????????????33????(????????????????????)??12??????????????????????,????,??3000?????????,?????????30????

????????????,??33.7%??????????????,??,??????????????,??????????????,??????????

????,???????1?????????8???????,???1977.7???????????????????,????????1.1%???,8???????????1%,?????,???????????????????

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

??,???,????????;????????????,??;?????????????????????????????????,????????

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