日期	单位净值
2021-03-19	1.3045
2021-03-12	1.2987
2021-03-05	1.2910
2021-02-26	1.2695
2021-02-19	1.3140
2021-02-10	1.2837
2021-02-05	1.2218
2021-01-29	1.2229
2021-01-22	1.2705
2021-01-15	1.2271
2021-01-08	1.2223
2020-12-31	1.2136
2020-12-25	1.1831
2020-12-18	1.1931
2020-12-11	1.2180
2020-12-04	1.2390