日期	单位净值
2015-02-27	1.0868
2015-02-17	1.0891
2015-02-13	1.0816
2015-02-06	1.0758
2015-01-30	1.0755
2015-01-23	1.0722
2015-01-16	1.0739
2015-01-09	1.0779
2014-12-31	1.0875
2014-12-26	1.0764
2014-12-12	1.0759
2014-12-05	1.0844
2014-11-28	1.0750
2014-11-21	1.0785
2014-11-14	1.0731
2014-11-07	1.0675