日期	单位净值
2021-05-07	1.0472
2021-04-30	1.0482
2021-04-23	1.0514
2021-04-20	1.0554
2021-04-16	1.0540
2021-04-09	1.0572
2021-04-02	1.0597
2021-03-26	1.0505
2021-03-19	1.0502
2021-03-12	1.0534
2021-03-05	1.0512
2021-02-26	1.0444
2021-02-19	1.0570
2021-02-10	1.0385
2021-02-05	1.0316
2021-01-29	1.0333