产品代码	日期	每万份收益	七日年化收益
001177	2016-05-03	0.2995	1.0490
001177	2016-05-02	0.8721	1.0220
001177	2016-04-29	0.2585	0.9960
001177	2016-04-28	0.3033	0.9980
001177	2016-04-27	0.2672	0.9690
001177	2016-04-26	0.2497	0.9770
001177	2016-04-25	0.2932	0.9580
001177	2016-04-24	0.5295	0.9490
001177	2016-04-22	0.2623	0.9300
001177	2016-04-21	0.2469	0.9120
001177	2016-04-20	0.2831	0.9110
001177	2016-04-19	0.2133	0.9000
001177	2016-04-18	0.2759	0.9200
001177	2016-04-17	0.4935	0.9300
001177	2016-04-15	0.2290	0.9630