日期	单位净值
2015-03-20	1.0965
2015-03-13	1.0918
2015-03-06	1.0873
2015-02-27	1.0688
2015-02-17	1.0672
2015-02-13	1.0606
2015-02-06	1.0658
2015-01-30	1.0516
2015-01-23	1.0392
2015-01-16	1.0127
2015-01-09	1.0047
2014-12-31	0.9923
2014-12-26	0.9994
2014-12-19	0.9985
2014-12-12	1.0416
2014-12-05	1.0475