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

2???????

3???t???????

4????????

5???????

???9??????????25???? ????«????»????????????,????,80%??,?????“??”,??????

????????,??,?18%???,????“???”?????????“????”????,?????????????????????

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

??????????????????,???2016??3?????,??????77%?80%?2012????69%,2004????65%?

??????,???????2016???????????????3???????????????,?21%??????18%?2012????29%,2004??????????????34%?

???,????????,???????19%??????????????????????????????????15%?????????????????????????????18%???

???8????????????????1??????20?????????????????????,????????????1015???????,??????4??? ????:???