日期	单位净值
2017-09-08	0.9970
2017-09-01	1.0054
2017-08-25	1.0027
2017-08-22	0.9979
2017-08-18	0.9949
2017-08-11	0.9847
2017-08-04	0.9915
2017-07-28	0.9849
2017-07-24	0.9790
2017-07-21	0.9814
2017-07-14	0.9780
2017-07-07	0.9686
2017-06-30	0.9546
2017-06-23	0.9522
2017-06-22	0.9499
2017-06-16	0.9464