日期	单位净值
2021-05-14	1.2849
2021-05-07	1.2841
2021-04-30	1.2863
2021-04-23	1.2904
2021-04-20	1.2955
2021-04-16	1.2926
2021-04-09	1.2968
2021-04-02	1.2999
2021-03-26	1.2893
2021-03-19	1.2882
2021-03-12	1.2923
2021-03-05	1.2885
2021-02-26	1.2808
2021-02-19	1.2968
2021-02-10	1.2734
2021-02-05	1.2647