日期	单位净值
2015-03-20	1.0966
2015-03-13	1.0919
2015-03-06	1.0874
2015-02-27	1.0689
2015-02-17	1.0673
2015-02-13	1.0607
2015-02-06	1.0659
2015-01-30	1.0517
2015-01-23	1.0393
2015-01-16	1.0128
2015-01-09	1.0048
2014-12-31	0.9924
2014-12-26	0.9995
2014-12-19	0.9986
2014-12-12	1.0417
2014-12-05	1.0476