?? ??7??? ??????????????????????
????:1???????????:????????
2?????qt???
3???????
4???????100?????
5?????????
?????8????19? (??)????????19??????????????,1????7??,???????????,????????,???
????????????,????7???????,??????????7.3%,????,????????9.6%???????????,?9.4%?????????????,???????????????????12.7%,?????????????????????
?????7????????,??????????????,??7.2%,??????14.7%?????49.8%,????????47.6%,??15.1%
??7?????????12.0%???,????????????,??19.5%,?????????????????????????????,????????????????74.4%,????????????20%?
?7?19.8%,??????5????????????????
????????????,????????1??7???????2638.69??????????????,???14.5%???????????,?????????????????????19.4%,?????????????5.7%??????????????“?????????????????”???22.1%,??????68.6%?
????,??,??????????7???,???????????????,???????????????,????????,??????,???????????????,?????????,?????????????????(???????) ???:????