日期	单位净值
2021-02-19	1.0591
2021-02-10	1.0406
2021-02-05	1.0336
2021-01-29	1.0346
2021-01-22	1.0513
2021-01-20	1.0528
2021-01-15	1.0413
2021-01-08	1.0344
2020-12-31	1.0299
2020-12-25	1.0184
2020-12-18	1.0222
2020-12-11	1.0192
2020-12-04	1.0319
2020-11-27	1.0273
2020-11-20	1.0224
2020-11-13	1.0210