日期	单位净值
2021-04-23	1.2910
2021-04-20	1.2961
2021-04-16	1.2932
2021-04-09	1.2974
2021-04-02	1.3005
2021-03-26	1.2899
2021-03-19	1.2885
2021-03-12	1.2926
2021-03-05	1.2889
2021-02-26	1.2812
2021-02-19	1.2971
2021-02-10	1.2737
2021-02-05	1.2650
2021-01-29	1.2662
2021-01-22	1.2873
2021-01-20	1.2893