??1.83????????????????

????:???600??????:?????????

??????????10????????25?? (???? ??)???????25?????,????????42343???????????,????????187004???????????????????????,?1.83??

???,?????????????????66.42%,???????????????????????41.51%???????????????????????????????????????,?????,??203.08%?????162.73%?

??????,????48.63%?????????????????????????????????????,?????????66.82%????,???????????????,???????????????,??,???????????????????

????????,???????????,????????????????????????,?????,????????????????,????????????????;??,???????????????“??????????”?????????(??????) ??:???????????????