日期	单位净值
2021-04-20	1.2968
2021-04-16	1.2939
2021-04-09	1.2980
2021-04-02	1.3012
2021-03-26	1.2905
2021-03-19	1.2895
2021-03-12	1.2937
2021-03-05	1.2899
2021-02-26	1.2822
2021-02-19	1.2982
2021-02-10	1.2748
2021-02-05	1.2660
2021-01-29	1.2682
2021-01-22	1.2885
2021-01-20	1.2905
2021-01-15	1.2760