日期	单位净值
2022-05-13	1.2819
2022-05-06	1.2646
2022-04-29	1.2833
2022-04-22	1.2820
2022-04-20	1.2916
2022-04-15	1.3022
2022-04-08	1.3139
2022-04-01	1.3150
2022-03-25	1.3030
2022-03-18	1.2983
2022-03-11	1.2956
2022-03-04	1.3232
2022-02-25	1.3331
2022-02-18	1.3549
2022-02-11	1.3697
2022-01-28	1.3280