日期	单位净值
2017-09-29	0.8813
2017-09-22	0.8776
2017-09-15	0.8881
2017-09-08	0.8827
2017-09-01	0.8614
2017-08-31	0.8627
2017-08-25	0.8557
2017-08-18	0.8558
2017-08-11	0.8469
2017-08-04	0.8469
2017-07-31	0.8555
2017-07-28	0.8564
2017-07-21	0.8537
2017-07-14	0.8730
2017-07-07	0.8758
2017-06-30	0.8771