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

2???????????

3?????????

4?????????

5????????vx

????,????,???,?????????????,????????,??????,???????????,????????,????????,????

?????????

??,??????????,?????????,???,???????,???????,??????????????,?????????

??????????,??????????22.7?????????????,????1.7%,??2.4????????????????,????????????

??????,???????????????,???????1.07??????????,?1.9%;??1236?,????????????,????6.0%?

?????????,???????????,?????????4.4??,??5.2%,??1.4?????????????,????????1.7%,?????????????????????21.4%?0.1%?6.9%????????27.1%????????,????????,?????????????????????;????,?????????????,?????????????????????????????32.2%,????????????2.3???????

??????????

??,??????,???????????????????;????,?????????????????,????????????????,????????2.5???????????????,????12.5%,??????????1.4??????????;????6465????????????,????????14.3%,??????????8.5???????????;?27548????,????????2.3%,???0.7%?

???????????????????

????????,????????4.7%???,??0.5????????,??????????,????,????????????????????????2.2????????????????,?????????????

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