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