日期	单位净值
2021-04-09	1.0437
2021-04-02	1.0427
2021-03-26	1.0414
2021-03-19	1.0399
2021-03-12	1.0343
2021-03-05	1.0335
2021-02-26	1.0319
2021-02-19	1.0307
2021-02-10	1.0293
2021-02-05	1.0282
2021-01-29	1.0271
2021-01-22	1.0290
2021-01-15	1.0290
2021-01-08	1.0275
2020-12-31	1.0259
2020-12-25	1.0251