???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%,????????????????

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