?? ?????80???????? ?????????
????: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??,????????????????????????????(????????) ???:???????????