日期	单位净值
2021-07-30	2.2832
2021-07-23	2.2997
2021-07-16	2.2483
2021-07-09	2.2066
2021-07-02	2.1877
2021-06-25	2.2259
2021-06-18	2.1989
2021-06-11	2.2262
2021-06-04	2.2323
2021-05-31	2.2100
2021-05-28	2.1969
2021-05-21	2.1736
2021-05-14	2.1533
2021-05-07	2.1320
2021-04-30	2.1481
2021-04-23	2.1525