日期	单位净值
2021-04-02	1.6977
2021-03-26	1.7263
2021-03-19	1.7549
2021-03-12	1.7445
2021-03-05	1.8870
2021-02-26	1.7839
2021-02-20	1.8222
2021-02-19	1.8253
2021-02-10	1.6616
2021-02-05	1.6302
2021-01-29	1.6472
2021-01-22	1.6408
2021-01-20	1.6592
2021-01-15	1.6274
2021-01-08	1.6510
2020-12-31	1.7140