日期	单位净值
2015-08-07	1.0016
2015-07-31	1.0367
2015-07-24	1.0353
2015-07-17	1.0339
2015-07-10	1.0326
2015-07-03	1.0313
2015-06-29	1.0304
2015-06-19	1.0284
2015-06-12	1.0269
2015-06-05	1.0255
2015-05-29	1.0242
2015-05-27	1.0238
2015-05-22	1.0228
2015-05-15	1.0220
2015-05-08	1.0210
2015-04-30	1.0197