日期	单位净值
2022-05-20	1.2789
2022-05-13	1.2618
2022-05-06	1.2448
2022-04-29	1.2641
2022-04-22	1.2623
2022-04-20	1.2728
2022-04-15	1.2834
2022-04-08	1.3034
2022-04-01	1.3046
2022-03-25	1.2932
2022-03-18	1.2894
2022-03-11	1.2858
2022-03-04	1.3131
2022-02-25	1.3230
2022-02-18	1.3446
2022-02-11	1.3594