日期	单位净值
2021-04-23	1.7579
2021-04-20	1.6838
2021-04-16	1.6165
2021-04-09	1.6354
2021-04-02	1.6820
2021-03-26	1.6161
2021-03-19	1.5805
2021-03-12	1.6407
2021-03-05	1.7021
2021-02-26	1.8300
2021-02-19	1.9780
2021-02-10	2.0678
2021-02-05	1.9244
2021-01-29	1.8576
2021-01-22	1.9667
2021-01-20	1.8819