日期	单位净值
2013-02-20	1.0446
2013-02-08	1.0471
2013-02-01	1.0244
2013-01-25	0.9841
2013-01-18	0.9958
2013-01-11	0.9648
2013-01-04	0.9648
2012-12-28	0.9610
2012-12-21	0.9407
2012-12-20	0.9786
2012-12-14	0.9340
2012-12-07	0.9091
2012-11-30	0.8955
2012-11-23	0.9281
2012-11-16	0.9271
2012-11-09	0.9337