?? ??????????????????
????:1?92?95?????:????????????
2?????
3?????????
4????????
5???????
?????????????????11????????????????????27? (? ???)?27??????????,??,????????,?????????????????????
???,?????????????????????????????(????????????)???????????
????????????20????,????11??22?????????,???????????????????70???????????,??6??????
???300????????,????????????????????8.6%??????????????????8.7%??????????????????????,??????,????(???) ???????????????????:???