产品代码	日期	每万份收益	七日年化收益
001177	2021-05-19	0.1968	0.7020
001177	2021-05-18	0.1850	0.6930
001177	2021-05-17	0.2112	0.6890
001177	2021-05-16	0.3839	0.6740
001177	2021-05-14	0.1772	0.6720
001177	2021-05-13	0.1869	0.6830
001177	2021-05-12	0.1806	0.7030
001177	2021-05-11	0.1768	0.7180
001177	2021-05-10	0.1837	0.7350
001177	2021-05-09	0.3791	0.7480
001177	2021-05-07	0.1989	0.7690
001177	2021-05-06	0.2235	0.7630
001177	2021-05-05	1.0472	0.7440
001177	2021-04-30	0.1872	0.6660
001177	2021-04-29	0.1881	0.6570