日期	单位净值
2017-12-22	1.0121
2017-12-15	1.0044
2017-12-08	0.9977
2017-12-01	1.0086
2017-11-24	1.0176
2017-11-22	1.0400
2017-11-17	1.0233
2017-11-10	1.0285
2017-11-03	1.0084
2017-10-27	1.0118
2017-10-23	0.9976
2017-10-20	0.9969
2017-10-13	0.9985
2017-09-29	0.9891
2017-09-22	0.9906
2017-09-15	0.9949