日期	单位净值
2021-04-23	1.1888
2021-04-16	1.1560
2021-04-09	1.1622
2021-04-02	1.1295
2021-03-26	1.1417
2021-03-19	1.1449
2021-03-12	1.1871
2021-03-05	1.1244
2021-02-26	1.0677
2021-02-19	1.0081
2021-02-10	0.9005
2021-02-05	0.8707
2021-01-29	0.8769
2021-01-22	0.9790
2021-01-15	0.9703
2021-01-08	1.0035