????:1?????????:???????150

2??????

3????????200??

4??????????

5?????????

????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??????(?? ??)

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