日期	单位净值
2013-02-22	0.9631
2013-02-20	0.9740
2013-02-08	0.9874
2013-02-01	1.0081
2013-01-31	0.9701
2013-01-25	0.9539
2013-01-18	0.9574
2013-01-11	0.9346
2013-01-04	0.9591
2012-12-31	0.9590
2012-12-28	0.9511
2012-12-21	0.9374
2012-12-14	0.9185
2012-12-07	0.8672
2012-11-30	0.8584
2012-11-23	0.8597