日期	单位净值
2021-04-09	1.0436
2021-04-02	1.0424
2021-03-26	1.0412
2021-03-19	1.0396
2021-03-12	1.0353
2021-03-05	1.0339
2021-02-26	1.0324
2021-02-19	1.0308
2021-02-10	1.0291
2021-02-05	1.0283
2021-01-29	1.0281
2021-01-22	1.0301
2021-01-15	1.0297
2021-01-08	1.0280
2020-12-31	1.0259
2020-12-25	1.0255