日期	单位净值
2017-09-15	0.9854
2017-09-08	0.9860
2017-09-01	0.9865
2017-08-31	0.9866
2017-08-25	0.9871
2017-08-18	0.9876
2017-08-11	0.9882
2017-08-04	0.9887
2017-07-31	0.9891
2017-07-28	0.9893
2017-07-21	0.9898
2017-07-14	0.9904
2017-07-07	0.9910
2017-06-30	0.9915
2017-06-23	0.9921
2017-06-16	0.9925