日期	单位净值
2021-04-16	2.1587
2021-04-09	2.2199
2021-04-02	2.2216
2021-03-26	2.1997
2021-03-19	2.1832
2021-03-12	2.1370
2021-03-05	2.1327
2021-02-26	2.1249
2021-02-19	2.1868
2021-02-10	2.1418
2021-02-05	2.0813
2021-01-29	2.0737
2021-01-22	2.1007
2021-01-15	2.0211
2021-01-08	2.0554
2020-12-31	1.9732