日期	单位净值
2014-02-20	1.0151
2014-02-14	1.0273
2014-02-07	1.0133
2014-01-30	0.9993
2014-01-24	0.9772
2014-01-20	0.9075
2014-01-17	0.9069
2014-01-10	0.8879
2014-01-03	0.9122
2013-12-27	0.8957
2013-12-20	0.8513
2013-12-13	0.8691
2013-12-06	0.8520
2013-11-29	0.8650
2013-11-22	0.8582
2013-11-20	0.8633