日期	单位净值
2012-12-20	0.4858
2012-12-14	0.4831
2012-12-07	0.4673
2012-11-30	0.4550
2012-11-23	0.4658
2012-11-16	0.4673
2012-11-09	0.4743
2012-11-02	0.4998
2012-10-31	0.5010
2012-10-26	0.5008
2012-10-19	0.5087
2012-10-12	0.5042
2012-09-28	0.4992
2012-09-21	0.4976
2012-09-20	0.4976
2012-09-14	0.5219