日期	单位净值
2015-03-20	1.1392
2015-03-13	1.0495
2015-03-06	1.0410
2015-02-27	1.0561
2015-02-17	1.0512
2015-02-13	1.0314
2015-02-06	0.9952
2015-01-30	1.0364
2015-01-23	1.0489
2015-01-16	1.0426
2015-01-09	1.0411
2014-12-31	0.9952
2014-12-26	1.0154
2014-12-19	1.0187
2014-12-12	1.0220
2014-12-05	1.0095