日期	单位净值
2021-04-02	1.0173
2021-03-26	1.0161
2021-03-19	1.0145
2021-03-12	1.0103
2021-03-05	1.0090
2021-02-26	1.0075
2021-02-19	1.0059
2021-02-10	1.0043
2021-02-05	1.0036
2021-01-29	1.0033
2021-01-22	1.0052
2021-01-15	1.0049
2021-01-08	1.0033
2020-12-31	1.0012
2020-12-25	1.0008
2020-12-18	1.0003