日期	单位净值
2012-08-31	0.8501
2012-08-24	0.8707
2012-08-20	0.8643
2012-08-17	0.8636
2012-08-10	0.8637
2012-08-03	0.8392
2012-07-30	0.8392
2012-07-27	0.8392
2012-07-20	0.8392
2012-07-13	0.8498
2012-07-06	0.8611
2012-06-29	0.8713