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

2????????????

3??????

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

5????????

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

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

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

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