日期	单位净值
2021-03-12	1.2888
2021-03-05	1.2850
2021-02-26	1.2774
2021-02-19	1.2932
2021-02-10	1.2699
2021-02-05	1.2613
2021-01-29	1.2634
2021-01-22	1.2838
2021-01-20	1.2858
2021-01-15	1.2715
2021-01-08	1.2629
2020-12-31	1.2574
2020-12-25	1.2440
2020-12-18	1.2476
2020-12-11	1.2429
2020-12-04	1.2586