??:80%?????????????????????

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

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