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

????:????spa:?????????

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

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

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

???????:???

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

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

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

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

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