????:1??????:??51??????

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