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

2??????????

3?????????

4?????

5????????

???12??26???? ????,??????,?????????16.2??????????,??4.7??,??2.5???;????????8000??,??3000??,????????????????2300???????????????

???,?????43????????????,?????11.7%????;?51.8?????,??3%???????????????,??????

???????????????:??????????????????