日期	单位净值
2023-05-19	1.7239
2023-05-12	1.7201
2023-05-05	1.7298
2023-04-28	1.7270
2023-04-21	1.7213
2023-04-14	1.7155
2023-04-07	1.7060
2023-03-31	1.6974
2023-03-24	1.6897
2023-03-17	1.7003
2023-03-10	1.6840
2023-03-03	1.7091
2023-02-24	1.6764
2023-02-17	1.6669
2023-02-10	1.6717
2023-02-03	1.6757