日期	单位净值
2017-09-08	1.0658
2017-09-01	1.0436
2017-08-25	1.0233
2017-08-18	1.0254
2017-08-11	1.0060
2017-08-04	0.9985
2017-07-28	1.0041
2017-07-21	0.9961
2017-07-20	0.9997
2017-07-14	1.0232
2017-07-07	1.0574
2017-06-30	1.0705
2017-06-23	1.0544
2017-06-20	1.0529
2017-06-16	1.0434
2017-06-09	1.0388