日期	单位净值
2021-07-16	1.0534
2021-07-09	1.0511
2021-07-02	1.0451
2021-06-25	1.0485
2021-06-18	1.0448
2021-06-11	1.0488
2021-06-04	1.0496
2021-05-28	1.0483
2021-05-21	1.0352
2021-05-14	1.0351
2021-05-07	1.0307
2021-04-30	1.0345
2021-04-23	1.0358
2021-04-16	1.0309
2021-04-09	1.0316
2021-04-02	1.0370