日期	单位净值
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
2022-01-28	1.3313
2022-01-21	1.3598
2022-01-20	1.3647
2022-01-14	1.3531
2022-01-07	1.3494
2021-12-31	1.3359
2021-12-24	1.3322
2021-12-20	1.3172