日期	单位净值
2013-01-31	1.0246
2013-01-25	0.9972
2013-01-18	1.0039
2013-01-11	0.9779
2013-01-04	0.9754
2012-12-31	0.9699
2012-12-28	0.9672
2012-12-21	0.9650
2012-12-14	0.9650
2012-12-07	0.9612
2012-11-30	0.9592
2012-11-23	0.9596
2012-11-16	0.9594
2012-11-09	0.9588
2012-11-02	0.9583
2012-10-31	0.9582