日期	单位净值
2015-05-22	1.1277
2015-05-21	1.1210
2015-05-20	1.1020
2015-05-19	1.0882
2015-05-18	1.0659
2015-05-17	1.0532
2015-05-16	1.0532
2015-05-15	1.0532
2015-05-14	1.0505
2015-05-13	1.0442
2015-05-12	1.0497
2015-05-11	1.0339
2015-05-10	1.0055
2015-05-09	1.0055
2015-05-08	1.0055
2015-05-07	0.9802