日期	单位净值
2022-04-22	1.2838
2022-04-21	1.2770
2022-04-20	1.2935
2022-04-15	1.3043
2022-04-08	1.3160
2022-04-01	1.3145
2022-03-31	1.3087
2022-03-25	1.3031
2022-03-18	1.2993
2022-03-11	1.2956
2022-03-04	1.3232
2022-02-25	1.3332
2022-02-18	1.3549
2022-02-11	1.3698
2022-01-28	1.3290
2022-01-21	1.3567