日期	单位净值
2021-07-09	1.0499
2021-07-02	1.0484
2021-06-25	1.0466
2021-06-18	1.0457
2021-06-11	1.0451
2021-06-04	1.0442
2021-05-28	1.0431
2021-05-21	1.0417
2021-05-14	1.0405
2021-05-07	1.0378
2021-04-30	1.0367
2021-04-23	1.0357
2021-04-16	1.0343
2021-04-09	1.0323
2021-04-02	1.0308
2021-03-26	1.0294