5???????70???

????:???????:???????

???????????6???17?? (???????????????? ??????????????????)5??,?????

????????????17????????????????,5???????,??????????????????70???????,?????

??,?,5????????????,??0.7%,?0.1????????????0.7%??0.8%,??????????????????0.2??

????????????????,???????1.2%,????0.1???????????????1.0%,??0.1????????????????????????????????????0.9%,?????????

??,5????????????????,???????“??????????????????”???????,?????70????????,????;????????????????????????????,???????,???????????

58????,??????????????,6???????(?) ?????????:?????