日期	单位净值
2014-08-08	1.0142
2014-08-01	0.9993
2014-07-25	0.9771
2014-07-18	0.9690
2014-07-11	0.9841
2014-07-04	0.9744
2014-06-27	0.9443
2014-06-20	0.9223
2014-06-13	0.9225
2014-06-06	0.8827
2014-05-30	0.8873
2014-05-23	0.8856
2014-05-20	0.8763
2014-05-16	0.8800
2014-05-09	0.8817
2014-04-30	0.8849