日期	单位净值
2016-05-31	0.9969
2016-05-27	0.9970
2016-05-20	0.9966
2016-05-13	0.9945
2016-05-06	0.9915
2016-04-29	0.9894
2016-04-22	0.9931
2016-04-15	0.9993
2016-04-08	1.0061
2016-04-01	1.0070
2016-03-31	1.0068
2016-03-25	1.0079
2016-03-18	1.0064
2016-03-11	0.9990
2016-03-04	0.9999