日期	单位净值
2022-05-20	1.2876
2022-05-13	1.2705
2022-05-06	1.2534
2022-04-29	1.2728
2022-04-22	1.2720
2022-04-20	1.2816
2022-04-15	1.2923
2022-04-08	1.3166
2022-04-01	1.3178
2022-03-25	1.3063
2022-03-18	1.3016
2022-03-11	1.2988
2022-03-04	1.3264
2022-02-25	1.3363
2022-02-18	1.3580
2022-02-11	1.3729