日期	单位净值
2021-04-02	1.2884
2021-03-26	1.2780
2021-03-19	1.2764
2021-03-12	1.2805
2021-03-05	1.2778
2021-02-26	1.2692
2021-02-19	1.2849
2021-02-10	1.2619
2021-02-05	1.2534
2021-01-29	1.2555
2021-01-22	1.2763
2021-01-20	1.2773
2021-01-15	1.2640
2021-01-08	1.2547
2020-12-31	1.2491
2020-12-25	1.2359