日期	单位净值
2022-05-20	1.3012
2022-05-13	1.2839
2022-05-06	1.2666
2022-04-29	1.2852
2022-04-22	1.2839
2022-04-20	1.2935
2022-04-15	1.3041
2022-04-08	1.3157
2022-04-01	1.3121
2022-03-25	1.3007
2022-03-18	1.2960
2022-03-11	1.2923
2022-03-04	1.3197
2022-02-25	1.3306
2022-02-18	1.3521
2022-02-11	1.3669