?? ?????????????????????
????:1????????????:????????????
2???????
3?????????
4?92??95??98?
5????app?????
?????6??19???????????????? ????????????????????????18????????
??:2006??2015????????????,???????????????????????????????,?????????,?????????????????13349.326589????????????????????,????4191.441???????????????????????,????????????????????????????12104.46?????,???????4191.441?????????????????????????????????
??,??????,??????????????,????????????????????,???????????(????)
??:???