???????????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??????????????(?????????????) ??:???

??

??:???????????,??????????,??????????????