日期	单位净值
2015-08-20	1.0708
2015-08-14	1.0695
2015-08-07	1.0698
2015-07-31	1.0676
2015-07-24	1.0652
2015-07-20	1.0619
2015-07-17	1.0611
2015-07-10	1.0601
2015-07-03	1.0455
2015-06-30	1.0664
2015-06-26	1.0670
2015-06-19	1.0662
2015-06-12	1.0663
2015-06-05	1.0648
2015-05-29	1.0632
2015-05-22	1.0644