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

2???????

3??????????

4???????

5??????????

???????? ???

??20???

??????(?????)“930”?,??,????????????????,??11?10???

?????????,11????,???????1.85???,???????5.37????????/???,????8%????2.8%?1.85??20?????????,11?????1??????????????????30?,???????????????0.46????????,?5.66?????/?,??????3%????1.5%?

11????????30????,?????,????

“??10????31??????????,????????,????11????????????27????”??????????,??????????????,??,10???????????11???100????????????????,?????????????????????9?3????????????

??????????????,????????????????????????,11??????,????????????,?300???????????400?????????????????

????,??????????????,11???????2.5%,??,??????????,???????????????????????????????????????9?,11??,90??6.6%,90????2.7%???,????????,11??,?????0.35???????

12?????????????1?,?????,?????????2????????????????,????????????140?,????1%??????????????????,?????????????????????????????,?????????(??) ????????:????