????:1?100?4?????:????300?3??????

2????????????

3???????

4???????

5???????

????????????6????19???????????????(??? ????)??19?????????,??5?,??????????

??????????5????????,?744.5??,????24%,???????????19.3?????,???????3,????5??????????,?13.4%,????????7.3????,?????????8;?????30.4%,????24????????????,????3??????

?5????,????32%,????????4.38??????????,????58.2%,???????????

????,??5?????????????,?????????????????????17.9%,????5.6????,?????????????????????????5?????????;????21.7%,???6.4?????????????12.5?,??????143.1%?

?,????????5????,????692.17??????,??4.8%,????0.8????5?????????5.3%,???????1.9?????????????

4?28?,??,????,??????(???) ???? ?????????????????

??,??????????,??,??????5??,?????2.9%,????96.1%?????,?????????????26.6%?16.7%??????14.2%?

?????????????,??????,??????????“????”?,?????,??????????,????,?????,???????(?????????????)

?????:????