日期	单位净值
2017-12-22	1.0113
2017-12-15	1.0036
2017-12-08	0.9969
2017-12-01	1.0078
2017-11-24	1.0168
2017-11-22	1.0391
2017-11-17	1.0224
2017-11-10	1.0276
2017-11-03	1.0076
2017-10-27	1.0110
2017-10-23	0.9968
2017-10-20	0.9961
2017-10-13	0.9977
2017-09-29	0.9884
2017-09-22	0.9898
2017-09-15	0.9941