日期	单位净值
2015-08-20	1.0207
2015-08-14	1.0571
2015-08-07	1.0187
2015-07-31	0.9861
2015-07-24	1.0277
2015-07-20	0.9905
2015-07-17	0.8976
2015-07-10	0.8503
2015-07-03	0.9001
2015-06-26	1.1751
2015-06-19	1.2853
2015-06-12	1.4513
2015-06-05	1.4195
2015-05-29	1.3162
2015-05-22	1.2589
2015-05-15	1.1537