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

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

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

4??????????

5??????

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

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

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

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