???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%,??????

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