????11????????????????????22????????????? ?22????????????????,?????????????????????????????????,??

???,????,???????????29?????????????????????,??????????????????????????15?????,????

???????????????,????,????,??????????,????????,???818.6??????????????,?????48.8%;???????????????,??????488.5??????????,??78.6%?

“????????,????????????????????????,??????,???????????????”????? ?????????:???????????? ??“92?95????”????

?? ????:???818.6???,???????????48.8%

????:1?92?95????:?????????

2?????????

3????????

4????????????

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

????11????????????????????22????????????? ?22????????????????,?????????????????????????????????,??

???,????,???????????29?????????????????????,??????????????????????????15?????,????

???????????????,????,????,??????????,????????,???818.6??????????????,?????48.8%;???????????????,??????488.5??????????,??78.6%?

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