????:1???95?:???????????

2??????????????

3?????

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