日期	单位净值
2015-08-31	1.7131
2015-08-28	1.7247
2015-08-21	1.7204
2015-08-14	1.8630
2015-08-07	1.8398
2015-07-31	1.8406
2015-07-24	1.8421
2015-07-17	1.8420
2015-07-10	1.8461
2015-07-03	1.8609
2015-06-26	1.9787
2015-06-19	2.1837
2015-06-12	2.4512
2015-06-05	2.3971
2015-05-29	2.1197
2015-05-22	2.1383