日期	单位净值
2022-03-25	1.2499
2022-03-18	1.2450
2022-03-11	1.2419
2022-03-04	1.3034
2022-02-25	1.2654
2022-02-18	1.3058
2022-02-11	1.3108
2022-01-28	1.2329
2022-01-21	1.2781
2022-01-20	1.2860
2022-01-14	1.2771
2022-01-07	1.2759
2021-12-31	1.2595
2021-12-24	1.2329
2021-12-20	1.2236
2021-12-17	1.2362