日期	单位净值
2022-05-20	1.2966
2022-05-13	1.2793
2022-05-06	1.2620
2022-04-29	1.2806
2022-04-22	1.2794
2022-04-20	1.2890
2022-04-15	1.2997
2022-04-12	1.3017
2022-04-08	1.3113
2022-04-01	1.3079
2022-03-25	1.2964
2022-03-18	1.2917
2022-03-11	1.2890
2022-03-04	1.3164
2022-02-25	1.3264
2022-02-18	1.3480