日期	单位净值
2021-06-18	1.0582
2021-06-11	1.0581
2021-06-04	1.0576
2021-05-28	1.0566
2021-05-21	1.0547
2021-05-14	1.0531
2021-05-07	1.0511
2021-04-30	1.0498
2021-04-23	1.0489
2021-04-16	1.0471
2021-04-09	1.0455
2021-04-02	1.0443
2021-03-26	1.0430
2021-03-19	1.0415
2021-03-12	1.0372
2021-03-05	1.0358