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

2?????

3?????????????

4????????????

5??????

????(??????):?????7???,???????????4758.9???,?????????????7.4%,?????????????????,???????

?????????,????????24??,????????????????????,??????????,?????,???

????????7???,????7.4%,???????1.2??,?????????????????????,????????????????????????

?????????,??????????????????????,????7??????????,??????????150%?????,?????????????,?????????,????????2.5????????,???

??,??,???????????????????400??????????,??????????,3??????????????????????????????,?????,?????????????

?????????????????????,????????????,????,?????????,????10%??,??????????????50%????20%??????15%?????10%???????????? ??????????????????????:??????