日期	单位净值
2015-08-21	1.2735
2015-08-20	1.3671
2015-08-14	1.4809
2015-08-07	1.4760
2015-07-31	1.4558
2015-07-24	1.5574
2015-07-20	1.5514
2015-07-17	1.5802
2015-07-10	1.6287
2015-07-03	1.6166
2015-06-26	1.6782
2015-06-19	1.6350
2015-06-12	1.8191
2015-06-05	1.8303
2015-05-29	1.7785
2015-05-22	1.7811