日期	单位净值
2014-05-23	0.9314
2014-05-20	0.9167
2014-05-16	0.9247
2014-05-09	0.9215
2014-04-30	0.9465
2014-04-25	0.9422
2014-04-18	1.0010
2014-04-11	0.9986
2014-04-04	0.9851
2014-03-28	0.9593
2014-03-21	0.9955
2014-03-20	0.9784
2014-03-14	0.9529
2014-03-07	0.9801
2014-02-28	0.9808
2014-02-21	1.0063