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

2?????sn

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

4???800??

5??????????

???????????????6???13????? ???,????????????,?16.4%,?2012?????

???,???????????,???5??????2.3??,???????????16.4%,???????????????2012???

???????,????1.4?,????????57%?

????:????

??????,????????????????????????????????,???????????«?????»??????,??????????70%????????

?????,??,???,?????????????

???,????30%?????“??????”,?????20%,????“????”?

6???????????????7????10????????????,???????????18??????????2000??,????????,???????62.1%?

?????:??