日期	单位净值
2021-04-20	1.2782
2021-04-16	1.2754
2021-04-09	1.2794
2021-04-02	1.2825
2021-03-26	1.2721
2021-03-19	1.2721
2021-03-12	1.2761
2021-03-05	1.2724
2021-02-26	1.2640
2021-02-19	1.2795
2021-02-10	1.2567
2021-02-05	1.2492
2021-01-29	1.2503
2021-01-22	1.2707
2021-01-20	1.2727
2021-01-15	1.2584