????:1?????????:?????????????

2?????

3?????

4??????

5??????

????????11??????????????????????22?????????????????? ??22???????????????????????,??,???????????,??????????????????????,????,????,??????????????????????,?????????????????????????????????,?????,??????????????????????

???????????,?????????????????,????0.35???????????????????????0.6??,????????9?????????????3.5%???????????????,???0.31?????????????,??????????????????????????

???,??????????????,????,????????????????????????????????????????????????,????35.75?????????????,???25%,??????????????5.78??,??13.4%?

??????????????,??????????????????????????????????????????,????,?????????????????,???????????????????????????????????1-9?????????????????,?????????????27%,??????“??”??????3.2?????,???

??,?????????????????????,????????????,???????8.9??,???15%,????????????26.5%,?????????????2.1?????????????,???????????

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