日期	单位净值
2021-04-16	1.0445
2021-04-09	1.0426
2021-04-02	1.0416
2021-03-26	1.0403
2021-03-19	1.0388
2021-03-12	1.0333
2021-03-05	1.0324
2021-02-26	1.0309
2021-02-19	1.0296
2021-02-10	1.0282
2021-02-05	1.0271
2021-01-29	1.0260
2021-01-22	1.0280
2021-01-15	1.0279
2021-01-08	1.0264
2020-12-31	1.0248