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

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

3???????

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

5??????

?????10??10????? (??)?,9??????????????,9????,?35.8%,?????6.9??;??????????75%~100%??????12.8%,????1.9????;??????????????????50%~75%???????????21.8%,??????0.6??;????50%????????19.6%,???????????????????5.3????????????

9?????????????,??????,????0.1?????????????????0.3?????????,?????0.1??????????????,????????????????

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