日期	单位净值
2015-05-16	1.1459
2015-05-15	1.1459
2015-05-14	1.1502
2015-05-13	1.1553
2015-05-12	1.1554
2015-05-11	1.1416
2015-05-10	1.1019
2015-05-09	1.1019
2015-05-08	1.1019
2015-05-07	1.0709
2015-05-06	1.0855
2015-05-05	1.0940
2015-05-04	1.1202
2015-05-03	1.1138
2015-05-02	1.1138
2015-05-01	1.1138