日期	单位净值
2015-04-15	1.1002
2015-04-10	1.1458
2015-04-03	1.1611
2015-03-27	1.0887
2015-03-20	1.1032
2015-03-16	1.0624
2015-03-13	1.0370
2015-03-06	1.0146
2015-02-27	1.0074
2015-02-20	0.9848
2015-02-16	0.9823
2015-02-13	0.9816
2015-02-06	0.9520
2015-01-30	0.9884
2015-01-23	1.0229
2015-01-16	1.0125