产品代码	日期	每万份收益	七日年化收益
001177	2021-07-20	0.2077	0.7660
001177	2021-07-19	0.2334	0.7730
001177	2021-07-18	0.4322	0.7710
001177	2021-07-16	0.2167	0.7440
001177	2021-07-15	0.1848	0.7350
001177	2021-07-14	0.1879	0.7500
001177	2021-07-13	0.2215	0.7690
001177	2021-07-12	0.2292	0.7700
001177	2021-07-11	0.3817	0.7800
001177	2021-07-09	0.1996	0.8230
001177	2021-07-08	0.2126	0.8500
001177	2021-07-07	0.2248	0.8870
001177	2021-07-06	0.2224	0.8650
001177	2021-07-05	0.2493	0.8880
001177	2021-07-04	0.4641	0.9170