日期	单位净值
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
2021-01-15	1.2748
2021-01-08	1.2662
2020-12-31	1.2605
2020-12-25	1.2470
2020-12-18	1.2509
2020-12-11	1.2461
2020-12-04	1.2620
2020-11-27	1.2563
2020-11-20	1.2496