??????????7?? ???????????????

????:????????:??????vx

????????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??,?????????????,????????,?,?????????????,??????????????????????????,????????,???(?????????????) ?????????:???