日期	单位净值
2015-07-24	1.9438
2015-07-20	1.9185
2015-07-17	1.9222
2015-07-10	1.7899
2015-07-03	1.7481
2015-06-26	1.7370
2015-06-19	1.7585
2015-06-12	1.9055
2015-06-05	1.8815
2015-05-29	1.7496
2015-05-22	1.7062
2015-05-15	1.6547
2015-05-08	1.5894
2015-04-30	1.6445
2015-04-24	1.7135
2015-04-17	1.6194