日期	单位净值
2012-02-17	1.0343
2012-02-10	0.9952
2012-02-03	0.9712
2012-01-20	0.9790
2012-01-13	0.9578
2012-01-06	0.9003
2011-12-30	0.9484
2011-12-23	0.9653
2011-12-16	1.0039
2011-12-09	1.0005
2011-12-02	1.0000