日期	单位净值
2017-07-28	1.0440
2017-07-28	1.0440
2017-07-21	1.0405
2017-07-21	1.0405
2017-07-17	1.0394
2017-07-17	1.0394
2017-07-14	1.0388
2017-07-14	1.0388
2017-07-07	1.0279
2017-07-07	1.0279
2017-06-30	1.0357
2017-06-30	1.0357
2017-06-23	1.0270
2017-06-23	1.0270
2017-06-16	1.0065
2017-06-16	1.0065