????????????????????????

??????2??3???? ?????:?????3????,???????,??

???????,?86.82%????????????????????????????,????????,????3.21%;??,??????????2.02%;?????????????,??????1.86%;????,??1.74%??????????????????690.4?????????????,?591.6???????????,???85.69%?

??????,???4.4???????????486??

???????????,?????????????3??????????,???????????????????????????????????????????????????????????????????

1??26????????,???????,??????5???????(??????????????????????) ?????????????????????????:???????