????:1?????95??:???????

2?????????????

3???????

4????????95?98??

5?????????

??2???????????5??????? ????????????“???????????????????”5???,????????????3??????????????4???4????????????????7.3???,?????9??????

???,??“?”?

???????,??(??S)????,????????????,?,??5??????

??,?????,?????????????

????????????“???”????????,??,1??????????????????????21??2??3?????????????142??????????????????,?????25????????2?2??,??65???46.3%,????????????68.6%?

??,?????,??????,??(???) ??????:??????