日期	单位净值
2012-09-20	0.8722
2012-09-14	0.9093
2012-09-07	0.9160
2012-08-31	0.8566
2012-08-24	0.8614
2012-08-20	0.8761
2012-08-17	0.8654
2012-08-10	0.8938
2012-08-03	0.9008
2012-07-30	0.8867
2012-07-27	0.8838
2012-07-20	0.9034
2012-07-13	0.9361
2012-07-06	0.9324
2012-06-29	0.9302