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

2????????

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