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

2??????

3???????

4???????

5?????vx

?????2????5???????????????????? (??? ?????)?5??????,????(1????28?????2????3????,????),?“??”?????????,????364???????????(??,??),??8.3%?

????,?????????????208??,??11%;?156??????,????5.1%???????8%?

???,?“??”????,???????????????,?????????????????????3C????

??????,???,????7.1??,??????12.6%;?????7766??????16.0%;?????????????????????????7.1??,????8.2%?

??????,?,????????????,??????1.45??,???

????240?“????????????”????,?????????4.6??????,????31?????????????2220???????????????????,????16.6%?16.5%?

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