???????????1.8??

????:???????????:????vx

?????????6???13?? (????????????????????)????:??????????5????,????18045??,?????????????2019??95.5%??????????????????????????96.4%,??????5517.7??????????????????????12527.3???????

????????????????????,?????????????????,???????????2019??95.9%?91.9%,??5??96.1%?94.4%?

?????2019?,?????5??,??????????????66.4%?67.1%,????????95.89%?97.2%?

?????:?? ???:?????