?? ??????:?????575.2???????
????:1????????:??????????
2?????
3???????????
4??????????
5????????
????????6?????11??????? ???????“?????”???,??????,???575.2??????????,???191.7??????,???????45.1%,?6???????8??,??????????197.6?????,?????????????246.6??,??????????25.4%;?277.9??????????,???66.1%;???50.7???????,?57%???23.8?(?????????????????)??,??????35.2%?
?,?????????????“?”????????????????,???,???????????????;???????????????,???????,???????30?;???,????????????????,??????????????????????,????????
???????????:???????????????