日期	单位净值
2014-05-23	0.9674
2014-05-20	0.9537
2014-05-16	0.9534
2014-05-09	0.9567
2014-04-30	0.9742
2014-04-25	0.9824
2014-04-18	1.0246
2014-04-11	1.0351
2014-04-04	1.0075
2014-03-28	0.9884
2014-03-21	1.0344
2014-03-20	1.0266
2014-03-14	1.0429
2014-03-07	1.0520
2014-02-28	1.0374
2014-02-21	1.0781