??2?????5???????(?????????????)?????5????,????????????????????,?????????????????????????,??????????????????
?,?????????????????????????????????,?????,???17???????,???“????????????????????????”“?????????????????”“???”3???
??????,?2011?????????2023????????1.89??(??????????),???????????69247??,????????????????2015?25%??2022???????38%?????,????????????????,??????,???????????????
???????,???????????????????????35.7%????????????41.0%,?50%??,????“?????”??????????????????????“??”???????????????“???????”???????????????????????,?????????????,????????
????????,???,???????????2021???,?????????????????,??«??????????»??26???????,????1??,??????5?????8??(?????????????)?(????) ???????????????????????:???
GIF-????!?????????????
??:??????????????????
????:????????10?20?8
??????????:????,????!
????:????????????????
??????????????3???
????????????????????
??????????????4?????2??
4?1?!??????????????????!
????????????????high?
????????????????????
??2?????????0.4%
??2?????????0.4%
????????????10???????
????3????????:???????
????:3???????????????
???????????????????
???:??????????????????
GIF-??????????????????
2017????????????10?????
????:???????????????
???:??????????????????
????!?3?????9.8?????????
???:??????????????????
???????????300??????(?)