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

2?????

3?????????

4?????????

5??????

???????????11???????27???????? (? ?????????????????)?????????????????????27???,???,?????????????????????,??

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

??20????,?????????????????????11?22???,??????70??????????,???6????

????????300??,???????????????????8.6%??????????????????8.7%?????????????????????,??,??????????(?????) ???????????:???????????????????