日期	单位净值
2015-08-21	0.9711
2015-08-20	1.0396
2015-08-14	1.1729
2015-08-07	1.1698
2015-07-31	1.1568
2015-07-24	1.3035
2015-07-20	1.2448
2015-07-17	1.2779
2015-07-10	1.4098
2015-07-03	1.4318
2015-06-26	1.4677
2015-06-19	1.3684
2015-06-12	1.5658
2015-06-05	1.5961
2015-05-29	1.5470
2015-05-22	1.5641