日期	单位净值
2022-05-20	1.2789
2022-05-13	1.2620
2022-05-06	1.2451
2022-04-29	1.2634
2022-04-22	1.2624
2022-04-20	1.2719
2022-04-15	1.2825
2022-04-08	1.2986
2022-04-01	1.3007
2022-03-25	1.2885
2022-03-18	1.2849
2022-03-11	1.2813
2022-03-04	1.3083
2022-02-25	1.3181
2022-02-18	1.3394
2022-02-11	1.3539