日期	单位净值
2021-03-05	1.1457
2021-03-04	1.1477
2021-02-26	1.1331
2021-02-24	1.1548
2021-02-19	1.1846
2021-02-10	1.1326
2021-02-05	1.1031
2021-01-29	1.0993
2021-01-22	1.1469
2021-01-20	1.1450
2021-01-15	1.1175
2021-01-08	1.1079
2020-12-31	1.0943
2020-12-25	1.0727
2020-12-18	1.0541
2020-12-11	1.0404