日期	单位净值
2014-05-09	1.0068
2014-04-30	1.0109
2014-04-25	1.0181
2014-04-18	1.0343
2014-04-11	1.0495
2014-04-04	1.0207
2014-03-28	1.0077
2014-03-21	1.0001
2014-03-20	0.9824
2014-03-14	0.9850
2014-03-07	0.9938
2014-02-28	0.9917
2014-02-21	1.0044
2014-02-20	1.0059
2014-02-14	1.0100