日期	单位净值
2017-09-29	1.0001
2017-09-22	1.0001
2017-09-20	1.0000
2017-09-15	0.9981
2017-09-08	0.9981
2017-09-01	0.9981
2017-08-25	0.9981
2017-08-18	0.9981
2017-08-11	0.9953
2017-08-04	0.9953
2017-07-28	0.9953
2017-07-21	0.9953
2017-07-20	0.9945
2017-07-14	1.0042
2017-07-07	1.0043
2017-06-30	1.0048