????????????
?
??
?????????????????
??????????????????????????????????73???
?????????????????
???????????????????????????????????
2012??????????????????????????????????????????????
??????????????????????????????????????????????????
??????????????????????????????????????????????????????????
??????????????????????????????????????????
20153???4965?y??????????????????????????4??????????????????
???????20166?38?????19.9?Z61.3%?51.7%??8.2??Z60.5%?44.0%??Z????20%?Z????????
?????????2015?43.67%20161-6?54.60%?2.5??????40.7%78.1%???72.6%?95.7%???§?Ȩ????????????
?
??????????t?
??1?05?????????????828?????????????????????????
???ܨ?????????????????
???????????
??y??????????????????????????????????????????????????????
???????????????????????????284??
??????????????????????????????
?????????????120?//?????20?//???????70?//???500????????30?//?????????????????????????
??????????????1??????????????e?180????????????????
?????????2015????2.76?2014??1.77??55.93%?6.97?143%
??????????2012??2???????200????280??2013?143???????????_??2015???????????
????
??????z???????z??
????500??300?????????????????????????????????????201541?????????????????????????
????????????????????????????????????????????????80%????40%??6???201419?201526?
????????????????????????????˧???????????????????????????
?????????????????1?600?/K????1??????1000????????????200?????300?????700?/????????????
??2014420153???54%?48%????40%?40%
??????????????????????????????????????????
???????????2015??????32.12%?????2015??????????????8.75???95%-100%2012?????1100??????8%?զ?
?????????????????????