???19??????????????????

????:???????:????????

????9?????????27?? (??)?,????????????,??????????????,??19.4?,????????2.77???,??????????????0.7%,???2019???19.4%?

????????????,??,?????????????80%,??????15.26????????????????20%?????????????????????????????????????

???????????????10?????????1???????,??10?????????????????????5??????????????,????????????????????9????????????30???,??,???????????????,?????

?????????????3????????????????,??????????????????????????,????????

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