日期	单位净值
2015-06-26	1.8670
2015-06-19	2.1490
2015-06-12	2.3840
2015-06-05	2.3618
2015-05-29	2.1695
2015-05-22	2.1555
2015-05-20	2.1361
2015-05-15	2.1612
2015-05-08	2.0818
2015-04-30	2.0536
2015-04-24	2.0223
2015-04-20	1.8803
2015-04-17	1.9806
2015-04-10	2.0014
2015-04-03	1.9726
2015-03-27	1.8785