日期	单位净值
2021-04-23	1.0450
2021-04-16	1.0427
2021-04-09	1.0408
2021-04-02	1.0397
2021-03-26	1.0385
2021-03-19	1.0369
2021-03-12	1.0314
2021-03-05	1.0306
2021-02-26	1.0290
2021-02-19	1.0278
2021-02-10	1.0264
2021-02-05	1.0253
2021-01-29	1.0242
2021-01-22	1.0261
2021-01-15	1.0261
2021-01-08	1.0246