?? ?????80????????? ????????
????:1?????????:??????
2???????
3???150????
4???????????????
5???????
?12??22? (?? ???????)22?????,??,??80?,???1997?????
?????,?????????????19????????????90?,1?????????11??73.9?????????????????,??35%,???????????????????2019?????????59%?
?????,???,???????????????12???????20??,?????????????????45.6?,??????57.2%,??22%?
??12????????????????????????17??,????????9300??,????30%??????,??250???????????11??,??????????8.3?,?196%?
?????,????????????????????????7???,??????????????????????????????(??) ????:???????????