日期	单位净值
2013-02-01	0.8906
2013-01-25	0.8853
2013-01-18	0.8889
2013-01-11	0.8763
2013-01-04	0.8802
2012-12-28	0.8774
2012-12-21	0.8706
2012-12-20	0.8798
2012-12-14	0.8571
2012-12-07	0.8524
2012-11-30	0.8505
2012-11-23	0.8515
2012-11-16	0.8472
2012-11-09	0.8481
2012-11-02	0.8497
2012-10-31	0.8793