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