日期	单位净值
2022-05-20	1.2981
2022-05-13	1.2808
2022-05-06	1.2634
2022-04-29	1.2831
2022-04-22	1.2810
2022-04-20	1.2906
2022-04-15	1.3013
2022-04-08	1.3130
2022-04-01	1.3151
2022-03-25	1.3018
2022-03-18	1.2980
2022-03-11	1.2943
2022-03-04	1.3219
2022-02-25	1.3319
2022-02-18	1.3538
2022-02-11	1.3686