日期	单位净值
2021-03-19	1.2866
2021-03-12	1.2907
2021-03-05	1.2879
2021-02-26	1.2793
2021-02-19	1.2952
2021-02-10	1.2718
2021-02-05	1.2631
2021-01-29	1.2653
2021-01-22	1.2865
2021-01-20	1.2875
2021-01-15	1.2741
2021-01-08	1.2645
2020-12-31	1.2589
2020-12-25	1.2454
2020-12-18	1.2482
2020-12-11	1.2444