日期	单位净值
2021-04-09	1.2911
2021-04-02	1.2942
2021-03-26	1.2837
2021-03-19	1.2831
2021-03-12	1.2872
2021-03-05	1.2835
2021-02-26	1.2749
2021-02-19	1.2907
2021-02-10	1.2684
2021-02-05	1.2597
2021-01-29	1.2609
2021-01-22	1.2820
2021-01-20	1.2840
2021-01-15	1.2695
2021-01-08	1.2610
2020-12-31	1.2553