?? ?81.1???????? ????259????
????:1????????:??????????
2?????v
3????????????
4?qq?????????
5?????400??
??????7??1?? (??? ????)??1?9???24????????????????????????????????,??,?(??80?)??(?10????)????
??,??????????????????????,?????????6??30??????7??7????????????1????????????????7??????????????,??????????????????????????????????????????????????772???50?,?22.1%;67??100?,????????1.9%?
6?30??17???,???????,???????????19?????????6??????????30???????16??,?????????????????????6?????35????????(???)?,?81.1??,?19.5????????????
??????????,?????????????,????????259????????????1995????????4.4??????,????????????1650???
??,??5????????????????????2.6???????????????????634?????
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