日期	单位净值
2022-05-20	1.3003
2022-05-13	1.2830
2022-05-06	1.2646
2022-04-29	1.2843
2022-04-22	1.2831
2022-04-20	1.2928
2022-04-15	1.3035
2022-04-08	1.3153
2022-04-01	1.3140
2022-03-31	1.3072
2022-03-25	1.3015
2022-03-18	1.2978
2022-03-11	1.2941
2022-03-04	1.3216
2022-02-25	1.3316
2022-02-18	1.3533