?????80????????? ????????

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

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