日期	单位净值
2014-08-01	1.0383
2014-07-31	1.0394
2014-07-25	1.0129
2014-07-18	0.9962
2014-07-11	0.9977
2014-07-04	1.0100
2014-06-30	1.0080
2014-06-27	1.0097
2014-06-20	1.0137
2014-06-13	1.0018
2014-06-06	0.9967
2014-05-30	0.9954
2014-05-23	0.9986
2014-05-16	0.9976
2014-05-09	1.0051
2014-04-30	1.0047