日期	单位净值
2013-02-20	0.9922
2013-02-08	0.9629
2013-02-01	0.9375
2013-01-25	0.8808
2013-01-18	0.8745
2013-01-11	0.8327
2013-01-04	0.7904
2012-12-28	0.7661
2012-12-21	0.7570
2012-12-20	0.7535
2012-12-14	0.7497
2012-12-07	0.7524
2012-11-30	0.7491
2012-11-23	0.7630
2012-11-16	0.7586
2012-11-09	0.7755