日期	单位净值
2021-05-07	1.6698
2021-04-30	1.6288
2021-04-23	1.6139
2021-04-16	1.5603
2021-04-09	1.5464
2021-04-02	1.5659
2021-03-26	1.5080
2021-03-19	1.4907
2021-03-12	1.5153
2021-03-05	1.5153
2021-02-26	1.4909
2021-02-19	1.4900
2021-02-10	1.4906
2021-02-05	1.4906
2021-01-29	1.4907
2021-01-22	1.4907