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

2????????

3??????qq????

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