日期	单位净值
2022-05-13	1.2845
2022-05-06	1.2672
2022-04-29	1.2868
2022-04-22	1.2847
2022-04-20	1.2953
2022-04-15	1.3060
2022-04-08	1.3177
2022-04-01	1.3134
2022-03-25	1.3019
2022-03-18	1.2981
2022-03-11	1.2944
2022-03-04	1.3220
2022-02-25	1.3320
2022-02-18	1.3537
2022-02-11	1.3685
2022-01-28	1.3278