?? ???????????????????20%
????:1??????????:??????
2?????????????
3????????
4?????????
5?????100???
????????????????10??21???? (? ????)????????????21???????,??????????????????,???(?????????)????????????22.4%,??????
???????????????????????????,?,?6.9%?????????,????,?19.5%?18.4%,?????????9.0%?????1500.3????(??????????????,??),??13.8%,????????34.4%,???????????????????13.5%?
???????????????????????,????,????????14.0%?8.3%(?????),??41.9%??32.0%,???????????3.3???????1.1???,????????????????????????????5.5??????62.8%??21.2%?
???,???????????,????????????,???????????,?????????????7.9???????????(???) ????????????????????????:???