日期	单位净值
2016-07-20	1.9650
2016-07-15	1.9804
2016-07-08	1.8886
2016-07-01	1.8517
2016-06-24	1.7475
2016-06-20	1.7648
2016-06-17	1.7729
2016-06-08	1.7660
2016-06-03	1.7880
2016-05-27	1.6847
2016-05-20	1.7039
2016-05-13	1.6842
2016-05-06	1.6500
2016-04-29	1.6649
2016-04-22	1.6207
2016-04-20	1.5919