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

2?????

3????????

4???????

5?????????

??????7?1??? (?? ????)1?15?30???????????????,??????,??2???????????4??????,????????????????,??????,?????????,???????18???35???????37??

????,?5??6?,?16.0?,?0.7?,??????????1.3??????223.7??????,??56.4%,???84.1%?

?????????7?,???????????????????????????????18??????22?,????????22???25????,?0.5???????????1.0?,??????????????(????0??????????????0.5?)?

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