日期	单位净值
2017-08-15	1.1084
2017-08-11	1.1084
2017-08-04	1.1091
2017-07-28	1.1091
2017-07-21	1.1091
2017-07-14	1.0972
2017-07-07	1.0843
2017-06-30	1.0688
2017-06-23	1.0588
2017-06-16	1.0461
2017-06-15	1.0464
2017-06-09	1.0298
2017-05-27	1.0157
2017-05-26	1.0148
2017-05-19	1.0125
2017-05-15	1.0118