????:1?????????:???????

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