日期	单位净值
2015-04-03	1.1731
2015-03-27	1.0881
2015-03-20	1.0472
2015-03-13	0.9733
2015-03-06	0.9499
2015-02-27	0.9226
2015-02-17	0.9055
2015-02-13	0.8927
2015-02-06	0.8491
2015-01-30	0.8714
2015-01-23	0.8362
2015-01-20	0.8235
2015-01-16	0.8018
2015-01-09	0.7753
2014-12-31	0.7759
2014-12-26	0.8057