日期	单位净值
2015-08-07	1.0354
2015-07-31	1.0336
2015-07-24	1.0361
2015-07-20	1.0351
2015-07-17	1.0369
2015-07-10	1.0254
2015-07-03	1.0004
2015-06-26	1.0158
2015-06-19	1.0052
2015-06-12	1.0116
2015-06-05	1.0086
2015-05-29	0.9894
2015-05-22	1.0009
2015-05-20	0.9919
2015-05-15	0.9969
2015-05-08	1.0006