日期	单位净值
2015-08-07	2.1441
2015-07-31	2.0771
2015-07-24	2.2994
2015-07-17	2.1718
2015-07-10	1.9554
2015-07-03	2.0298
2015-06-26	2.2483
2015-06-19	2.4420
2015-06-12	2.7538
2015-06-05	2.6709
2015-05-29	2.5266
2015-05-22	2.5151
2015-05-15	2.2862
2015-05-08	2.1596
2015-04-30	2.0991
2015-04-24	2.0834