日期	单位净值
2022-04-29	1.2872
2022-04-22	1.2859
2022-04-20	1.2955
2022-04-15	1.3061
2022-04-08	1.3177
2022-04-01	1.3188
2022-03-25	1.3058
2022-03-18	1.3020
2022-03-11	1.2983
2022-03-04	1.3259
2022-02-25	1.3359
2022-02-18	1.3577
2022-02-11	1.3726
2022-01-28	1.3318
2022-01-21	1.3595
2022-01-20	1.3644