日期	单位净值
2017-02-20	1.0932
2017-02-17	1.0950
2017-02-10	1.0035
2017-02-03	0.9991
2017-01-26	0.9999
2017-01-20	0.9752
2017-01-13	1.0807
2017-01-06	1.1162
2016-12-30	1.0987
2016-12-23	1.0975
2016-12-20	1.1080
2016-12-16	1.1067
2016-12-09	1.1441
2016-12-02	1.1714
2016-11-25	1.2058
2016-11-18	1.1909