日期	单位净值
2015-03-20	0.9502
2015-03-13	0.8625
2015-03-06	0.8388
2015-02-27	0.8118
2015-02-17	0.7977
2015-02-13	0.7874
2015-02-06	0.7638
2015-01-30	0.7822
2015-01-23	0.7782
2015-01-16	0.7578
2015-01-09	0.7424
2014-12-31	0.7428
2014-12-26	0.7662
2014-12-19	0.7817
2014-12-12	0.7807
2014-12-05	0.7860