????:1????????vx:??????????

2????????

3??????

4???????????

5????????????

?????????????????9??14????????? (???????????? ?????)??14???????????,8????,??2.1%??,????????,???

???????,???,??????????,????????????????,?????????,?????,??1-8????????????????,?????????????????3.4%,????1-7?????????

?????????????,1-8??,????????????6.9%,?3.9?????????????????,????,??????????????????????????????????,8??3.3%,?????????????????????0.3??????????????

?????????????????????????,??????????????????????1-8?????????,?????????????8.1%,??????????4.7??,???????????????25.6%,??1-7???

?????????????????????????,??,??,?????????????????????,????????8???????31??????????????????????,???????????????80????;8???????,??????????????

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