日期	单位净值
2021-05-07	1.2853
2021-04-30	1.2874
2021-04-23	1.2915
2021-04-20	1.2966
2021-04-16	1.2938
2021-04-09	1.2979
2021-04-02	1.3010
2021-03-26	1.2904
2021-03-19	1.2891
2021-03-12	1.2933
2021-03-05	1.2895
2021-02-26	1.2818
2021-02-19	1.2978
2021-02-10	1.2744
2021-02-05	1.2656
2021-01-29	1.2678