日期	单位净值
2021-12-20	1.0857
2021-12-17	1.0919
2021-12-10	1.0973
2021-12-03	1.0984
2021-11-26	1.0890
2021-11-19	1.0901
2021-11-12	1.0641
2021-11-05	1.0486
2021-10-29	1.0444
2021-10-22	1.0394
2021-10-20	1.0412
2021-10-15	1.0396
2021-10-08	1.0398
2021-09-30	1.0348
2021-09-24	1.0446
2021-09-17	1.0558