??????????????5???

????????2???14????? (??????????? ???????????????)?14??,????2?????8??,?50?????????????????13??????,?????5.3??,??????????????75%?

????,??????????????,?????????

?,????770?,????????1??10????????????????????1???22.5?????????????????????6?,?????????????????,????????????????????

??????????,????????????????????,????????,????????,????????????

??????????,????“???”???“????????????”??????????????

?????????,????????????????????????????3??????,?????????7500????????????,?????95%?????,???????

????????,?96.8%,?????2.2%,????????1%,???????

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