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

2???????

3????????

4?????

5???????

???????9?????????????13?? (??????????????????????????????? ?????????????????)???????????????70????,???????13????

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

?????,???????????,??60?????????????????55????????????????????50?,?????????????50??70???????????????????,?????,????,???????????????????:

??????????,??40?,????????78.6???????????????????????????????????,??????8?????,??14?????????????????????,??“????????????,???”

????????????????,2023??,??????60???2.97?????????,??21.1%;65???????????2.17???????????????????,??????15.4%,????????,?????????2012??????????????,????300???,???????????????“????????,??,????”

???????,??,??,?????????,?????????,“??????????????????”?(???????????) ???????:????????????????????