???????????????????????

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

?????6????30?20???????????(????7??????????????1?2???),?????????????????????????(institut Elabe)??,??,????33%???,???;????“????”???28.5%???,????;?“???”?????????22%?????,????

??,??????34%?,?????“???”,????28.1%,?????“??????”?20.3%,??

?,?????69.7%,?????????????1986??????????,???260???????????310????,?;????“????”???115??????????145???;??“???????????????”??????90??120??

?????????????577?,????????????5???????7????????????7????????(?? ????)

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