产品代码	日期	每万份收益	七日年化收益
001175	2016-05-03	0.6932	2.5760
001175	2016-05-02	2.1016	2.5670
001175	2016-04-29	0.7014	2.5300
001175	2016-04-28	0.6917	2.5150
001175	2016-04-27	0.6900	2.5030
001175	2016-04-26	0.6766	2.4960
001175	2016-04-25	0.6821	2.4770
001175	2016-04-24	1.3492	2.4660
001175	2016-04-22	0.6745	2.4470
001175	2016-04-21	0.6686	2.4370