日期	单位净值
2016-07-20	1.0433
2016-07-15	1.0436
2016-07-08	1.0325
2016-07-01	1.0143
2016-06-24	0.9877
2016-06-20	0.9847
2016-06-17	0.9854
2016-06-08	1.0054
2016-06-03	1.0147
2016-05-27	0.9817
2016-05-20	0.9877
2016-05-13	0.9891
2016-05-06	0.9951
2016-04-29	0.9968
2016-04-22	0.9976
2016-04-20	0.9982