日期	单位净值
2016-05-13	0.8695
2016-05-06	0.8683
2016-04-29	0.8679
2016-04-22	0.8654
2016-04-20	0.8689
2016-04-15	0.8718
2016-04-08	0.8682
2016-04-01	0.8760
2016-03-25	0.8693
2016-03-18	0.8700
2016-03-11	0.8563
2016-03-04	0.8564
2016-02-26	0.8476
2016-02-19	0.8607
2016-02-05	0.8631
2016-01-29	0.8562