日期	单位净值
2013-02-01	1.0073
2013-01-25	0.9743
2013-01-18	1.0000
2013-01-11	1.2957
2013-01-04	1.2859
2012-12-28	1.2525
2012-12-21	1.1663
2012-12-20	1.1627
2012-12-14	1.1893
2012-12-07	1.1046
2012-11-30	1.0323
2012-11-23	1.0430
2012-11-16	1.0384
2012-11-09	1.0392
2012-11-02	1.0578
2012-10-31	1.0454