日期	单位净值
2023-04-20	1.9472
2023-04-14	1.9845
2023-04-07	2.0392
2023-03-31	1.9426
2023-03-24	1.9238
2023-03-20	1.8301
2023-03-17	1.8336
2023-03-10	1.8420
2023-03-03	1.8854
2023-02-24	1.8865
2023-02-20	1.8888
2023-02-17	1.8654
2023-02-10	1.9354
2023-02-03	1.9275
2023-01-20	1.8577
2023-01-13	1.7801