????:1?????????:??diy???

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

3??????????

4?95?98??????

5???????????

?????????2??????17??????????? ????????????????(????????????“???”)17????????????????,????????????????????37.7%?,?????????????2?????????

???????,????????????,??????“????”,????????????????

???????????????????,???????????35?????????????,??????????5??????????????????????????????,?,?????????,????????????,?????????

??????,?????????????????????,??????(54.3%)????????????,??2?,???????????????????3.5???

????????????????,??????????????????,?????????,?(46.6%)?????????

???“?????????????”??????,??,????12???17???12.5%?????18.4%,??????????,???(??????????????) ??????????????:???????????