日期	单位净值
2015-03-20	1.2579
2015-03-13	1.2043
2015-03-06	1.1850
2015-02-27	1.1254
2015-02-17	1.1223
2015-02-13	1.1094
2015-02-06	1.0395
2015-01-30	1.0268
2015-01-23	1.0392
2015-01-20	1.0399
2015-01-16	1.0063
2015-01-09	0.9845
2014-12-31	0.9644
2014-12-26	0.9813
2014-12-19	0.9954
2014-12-12	1.0312