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