????:1??????150??:?????50?????

2???????

3???24?????

4???????????

5??????????

9????????????????27?????????????????????,???????????,?????,????????????,?19.4??,???2.77??????????;???0.7%,???2019???????????????19.4%?

????,??????80%,??15.26??????20%?????????,??????????????????(???? ??? ?????????)

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