日期	单位净值
2014-05-23	0.9983
2014-05-20	0.9852
2014-05-16	0.9988
2014-05-09	1.0040
2014-04-30	1.0173
2014-04-25	0.9990
2014-04-18	1.0372
2014-04-11	1.0659
2014-04-04	1.0087
2014-03-28	0.9951
2014-03-21	1.0090
2014-03-20	0.9797
2014-03-14	1.0119
2014-03-07	0.9898
2014-02-28	0.9928
2014-02-21	1.0244