日期	单位净值
2021-04-16	1.0287
2021-04-09	1.0266
2021-04-02	1.0252
2021-03-26	1.0237
2021-03-19	1.0225
2021-03-12	1.0223
2021-03-05	1.0214
2021-02-26	1.0204
2021-02-19	1.0198
2021-02-10	1.0185
2021-02-05	1.0177
2021-01-29	1.0170
2021-01-22	1.0189
2021-01-15	1.0189
2021-01-08	1.0177
2020-12-31	1.0162