日期	单位净值
2013-02-01	0.8725
2013-01-25	0.8592
2013-01-18	0.8709
2013-01-11	0.8665
2013-01-04	0.8719
2012-12-28	0.8684
2012-12-21	0.8623
2012-12-20	0.8634
2012-12-14	0.8576
2012-12-07	0.8497
2012-11-30	0.8387
2012-11-23	0.8461
2012-11-16	0.8475
2012-11-09	0.8524
2012-11-02	0.8579
2012-10-31	0.8525