日期	单位净值
2017-09-01	1.0448
2017-08-25	1.0529
2017-08-18	1.0569
2017-08-11	1.0426
2017-08-04	1.0424
2017-07-28	1.0574
2017-07-21	1.0554
2017-07-14	1.0713
2017-07-07	1.0719
2017-06-30	1.0750
2017-06-23	1.0718
2017-06-16	1.0516
2017-06-09	1.0621
2017-06-02	1.0471
2017-05-26	1.0505
2017-05-19	1.0414