日期	单位净值
2021-04-20	1.2979
2021-04-16	1.2950
2021-04-09	1.2992
2021-04-02	1.3023
2021-03-26	1.2917
2021-03-19	1.2901
2021-03-12	1.2942
2021-03-05	1.2905
2021-02-26	1.2828
2021-02-19	1.2987
2021-02-10	1.2753
2021-02-05	1.2666
2021-01-29	1.2687
2021-01-22	1.2890
2021-01-20	1.2910
2021-01-15	1.2765