日期	单位净值
2021-03-19	1.0386
2021-03-12	1.0343
2021-03-05	1.0330
2021-02-26	1.0314
2021-02-19	1.0298
2021-02-10	1.0282
2021-02-05	1.0274
2021-01-29	1.0271
2021-01-22	1.0291
2021-01-15	1.0287
2021-01-08	1.0271
2020-12-31	1.0249
2020-12-25	1.0243
2020-12-18	1.0238
2020-12-11	1.0222
2020-12-04	1.0212