日期	单位净值
2021-04-16	1.2807
2021-04-09	1.2810
2021-04-02	1.2813
2021-03-26	1.2816
2021-03-19	1.2818
2021-03-12	1.2821
2021-03-05	1.1755
2021-02-26	1.1756
2021-02-19	1.1757
2021-02-10	1.1757
2021-02-05	1.1758
2021-01-29	1.1759
2021-01-22	1.0588
2021-01-20	1.0588
2021-01-15	1.0587
2021-01-08	1.0571