????:1?????:?????50???

2?????????

3????????????

4??????????

5???????????

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???????????????????,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%,??,??????????????

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

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

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