日期	单位净值
2021-04-09	1.0249
2021-04-02	1.0302
2021-03-26	1.0272
2021-03-19	1.0218
2021-03-12	1.0222
2021-03-05	1.0270
2021-02-26	1.0250
2021-02-19	1.0345
2021-02-10	1.0323
2021-02-05	1.0192
2021-01-29	1.0183
2021-01-22	1.0222
2021-01-15	1.0225
2021-01-08	1.0220
2021-01-05	1.0000
2020-12-31	1.1066