日期	单位净值
2021-04-09	1.2971
2021-04-02	1.3003
2021-03-26	1.2896
2021-03-19	1.2891
2021-03-12	1.2932
2021-03-05	1.2894
2021-02-26	1.2807
2021-02-19	1.2967
2021-02-10	1.2733
2021-02-05	1.2655
2021-01-29	1.2667
2021-01-22	1.2877
2021-01-20	1.2897
2021-01-15	1.2751
2021-01-08	1.2665
2020-12-31	1.2608