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

2?????????

3???2020????

4?????????

5????????

????12???????????????????19??? (? ?)????19???,?????????

?????????????????????,??????????,?????49.9%????????????????????????????????????????????????????,????,????

?????????,??,????????????????????????????,??????????????????????,??????????????????,????????????????????????

?????????????,??,?????????,??????????????

??,????????????????????,????11???????????????44.3??,??????3.5%?(??????) ???????????????????????:?????????????