????:1??????????????:???????

2?qq???????

3?????????

4??????????

5???95???

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