日期	单位净值
2022-05-20	1.2919
2022-05-13	1.2748
2022-05-06	1.2577
2022-04-29	1.2771
2022-04-22	1.2749
2022-04-20	1.2844
2022-04-15	1.2949
2022-04-08	1.3061
2022-04-01	1.3110
2022-03-30	1.3129
2022-03-25	1.3033
2022-03-18	1.2986
2022-03-11	1.2958
2022-03-04	1.3234
2022-02-25	1.3334
2022-02-18	1.3552