日期	单位净值
2017-08-11	0.9119
2017-08-04	0.9171
2017-07-28	0.9016
2017-07-21	0.8969
2017-07-14	0.9544
2017-07-07	0.9596
2017-06-30	0.9423
2017-06-23	0.9719
2017-06-16	0.9897
2017-06-09	0.9129
2017-05-26	0.9648
2017-05-19	1.0052
2017-05-12	1.0095
2017-05-05	0.9859
2017-04-28	0.9686
2017-04-21	0.9937