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

2???????

3???????????

4??????????

5???????600?1200

?????????????????????11????????????????????????26?? (????????????????????? ???????)????(Conference Board)?26??????????????????,?11??111.7,??16???

????,11???????????????????????????111.7,?10???????109.6?????2.1,????????????????????

??,??????140.9???????????????92.3???????????????????,?????80???????

??????,?????????,35???,35????????????54?????,??????????12.5????????1.5??????,???????

????(Dana M. Peterson)????,11??????,????????????????????????????????????,??12????2022??????????????7???

?????????????????,?????,?,????????????????????????????70%,????“????”?(???????????????????????????) ??:????????