日期	单位净值
2017-12-22	1.0111
2017-12-15	1.0034
2017-12-08	0.9967
2017-12-01	1.0076
2017-11-24	1.0165
2017-11-22	1.0388
2017-11-17	1.0222
2017-11-10	1.0274
2017-11-03	1.0074
2017-10-27	1.0108
2017-10-23	0.9966
2017-10-20	0.9959
2017-10-13	0.9975
2017-09-29	0.9882
2017-09-22	0.9897
2017-09-15	0.9939