?????????????:???16.4%??

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

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

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

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

????:????

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

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

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

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

??:???????