日期	单位净值
2021-04-30	1.2795
2021-04-23	1.2836
2021-04-20	1.2885
2021-04-16	1.2867
2021-04-09	1.2908
2021-04-02	1.2939
2021-03-26	1.2834
2021-03-19	1.2822
2021-03-12	1.2864
2021-03-05	1.2826
2021-02-26	1.2740
2021-02-19	1.2898
2021-02-10	1.2666
2021-02-05	1.2589
2021-01-29	1.2600
2021-01-22	1.2812