日期	单位净值
2015-07-20	0.8848
2015-07-17	0.8845
2015-07-10	0.8601
2015-07-03	0.8956
2015-06-26	1.0556
2015-06-19	1.0803
2015-06-12	1.1771
2015-06-05	1.1653
2015-05-29	1.0622
2015-05-22	1.1808
2015-05-15	1.0095
2015-05-08	0.9723
2015-04-30	1.0254
2015-04-24	1.0369
2015-04-17	1.1464
2015-04-10	1.1686