净值日期	单位净值	累计净值
2021-02-28	1.004838	1.004838
2021-02-19	1.003697	1.003697
2021-02-12	1.002445	1.002445
2021-02-05	1.001790	1.001790
2021-01-31	1.000924	1.000924
2021-01-22	1.000181	1.000181