日期	单位净值
2022-04-15	1.5289
2022-04-08	1.5405
2022-04-01	1.5405
2022-03-25	1.5213
2022-03-18	1.5242
2022-03-11	1.5204
2022-03-04	1.5600
2022-02-25	1.5736
2022-02-18	1.5987
2022-02-11	1.6171
2022-01-28	1.5690
2022-01-21	1.6008
2022-01-14	1.5864
2022-01-07	1.5845
2021-12-31	1.5692
2021-12-24	1.5644