日期	单位净值
2015-08-21	1.7929
2015-08-14	1.8934
2015-08-07	1.8082
2015-07-31	1.7681
2015-07-24	1.8420
2015-07-17	1.7846
2015-07-10	1.6670
2015-07-03	1.6908
2015-06-30	1.8808
2015-06-26	1.8730
2015-06-19	1.9543
2015-06-12	2.2459
2015-06-05	2.1051
2015-05-29	1.9445
2015-05-22	2.0167
2015-05-15	1.8523