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

2??????????

3??????????

4????????

5?????

???12???20? (? ???????????????)?????????????20?,??12?????????19??24????,?????270??,????????????310???

?????????,?????????????????12????????19?????24?,?????3330???????5210??,???“??????????”?????????????5300??,??100?????

??,??,??????????????????????????????????????,?????11??????????,????????????????6.6%,?????????0.5?;??????????3????????20%??????

???,?,????,??????

????,????,?35%???,???????????9??????????,10????????????????15.5%,10?4.1%??,??????????16%?(????) ????????????????:???????????????