日期	单位净值
2015-05-29	1.3014
2015-05-22	1.2857
2015-05-15	1.1974
2015-05-08	1.1720
2015-04-30	1.2020
2015-04-24	1.2504
2015-04-17	1.2438
2015-04-15	1.2065
2015-04-10	1.2248
2015-04-03	1.2109
2015-03-27	1.1436
2015-03-20	1.1108
2015-03-16	1.0596
2015-03-13	1.0410
2015-03-06	1.0183
2015-02-27	1.0367