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