??????2???????????????????21??????????????????????????? (????????????????????????????? ?????????????????????????)?“??”??????:???????????“????????????????”???????????3.9??????????????“???????????????”,???????????????,“???????”????????????????,???????????“?”?
????????????(????????????????????????)?,??????????????????????«????????????????????(????????????????????????????????)»??
?2????????????????21??,“??”??,???50????,???????????????????????,?????3.9????????????????????
??
?????,??,?????,?????,???????,????????,?????????,???????,??????,??????????????
??????1940????????????????????????????“???????????????????????”?????????????,????????????????????????,“?????????????”????????????
??,?,????,????“??????????”???????“???????????????”??“??????”,????????,????7??,“?????????????????????”?????
??????????,?????????????????????????????,???????????,??????
?????????????????????
?????,???????????????????????????????,??????????,????????,??????????
2019????????????????????,??????????????15?????????????,????????????,??
???????,??????????????????????,????
??????????????????????????????,??????,??????????,????????“?????”,??????????????????
??????????????,?????????????,??????,?????????,???“????”?????????????????,??????????????3.9?,???????????“????????????????????”?????
?????
?????,?7???????????“????????????????”???????,???,??????
??????,??????????????,??????64????????????????????????????????????72?????(??3?)???,???“?????”?,?????????????????????????“????????????????????????1/3”??????“??????”??????
“?????”??????“??????”??????????,?????“????”?
??????,??4???????????,????????1993??,??????????????????????????????????,?????????????
??????????????“???”????????????????????“??”,??????,?????,“??????????”?????????????????????(???????????)
PPI??5????????????
????:????????????!
????????????????????
????2016????2146??????????…
??????????????????????
??????????????????
?????????????????????
????:2016????300??????????…
?????1?????????:??????
????????!???:?????????
?!????????????
??:??????????????????
PPI??5????????????
????????224.6???????10????…
???????????????????
???????8?17??????????4??
??????????????????????
?????????:????????????
?????1?????????:??????
???????????????????
2017????????????“??”???
??????????????????5?
????????????????????
??3?????????0.2%
???:?????????????????????