????:1?????v:???????

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

3?????????

4????????????

5??????200??500

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

??????????,31???????????????????

??????,????????????????????5.1%,?????????0.2????????,????????????5.2%,??????????????0.3????;??????5.0%,?????????????0.2???????4??????????,?????????????????????,??????,??5.0%,?????????0.2???;5?6????,?????????????,?5.0%???????????????????,31?????5.0%,???0.6???????????,?????????4.9%,????0.1????,??????0.6?????????????????????????,4?5??????????????,6?4.9%,????,??????????????

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

???,???5.2%,???????????????????5.1%,????0.3???????????,????????????????,4?5.1%,????0.2???????????????,5?????????,6???5.0%,????0.1??????????????????,????????(????)????4.6%,?????????0.1????,??????0.4????4?????????,???????????????????,??????????????4.5%,????0.5???,5????????????????,6????????????4.7%,????0.2???????

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

????,??????????????????,??,???????????????????????????????????????,???????,??????0.2%,??????????0.8%,?????????????????????????????,????,?????????1.0%????2.3%?????????????,??????????,??????????????,????????????

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

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