日期	单位净值
2014-02-20	1.0819
2014-02-14	1.0856
2014-02-07	1.0807
2014-01-24	1.0585
2014-01-20	1.0132
2014-01-17	1.0257
2014-01-10	1.0223
2014-01-03	1.0318
2013-12-27	1.0151
2013-12-20	0.9965
2013-12-13	1.0018
2013-12-06	0.9887
2013-11-29	1.0072
2013-11-22	0.9713
2013-11-20	0.9895
2013-11-15	0.9616