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

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

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

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