日期	单位净值
2022-05-31	1.8413
2022-05-27	1.8398
2022-05-20	1.7807
2022-05-13	1.7550
2022-05-06	1.7598
2022-04-29	1.7668
2022-04-22	1.7964
2022-04-20	1.8206
2022-04-15	1.8819
2022-04-08	1.8694
2022-04-01	1.8628
2022-03-31	1.8383
2022-03-25	1.8349
2022-03-18	1.8196
2022-03-11	1.8435
2022-03-04	1.8517