日期	单位净值
2021-06-04	1.0072
2021-05-28	1.0105
2021-05-21	1.0049
2021-05-14	1.0062
2021-05-07	1.0066
2021-04-30	1.0078
2021-04-23	1.0101
2021-04-16	1.0114
2021-04-09	1.0118
2021-04-02	1.0141
2021-03-26	1.0085
2021-03-19	1.0078
2021-03-12	1.0101
2021-03-05	1.0057
2021-02-26	1.0021
2021-02-19	1.0083