日期	单位净值
2021-06-24	0.0000
2021-06-18	1.0459
2021-06-11	1.0453
2021-06-04	1.0452
2021-05-28	1.0464
2021-05-21	1.0473
2021-05-14	1.0470
2021-05-07	1.0447
2021-04-30	1.0438
2021-04-23	1.0427
2021-04-16	1.0404
2021-04-09	1.0385
2021-04-02	1.0375
2021-03-26	1.0362
2021-03-19	1.0347
2021-03-12	1.0292