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

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