日期	单位净值
2021-06-18	1.0032
2021-06-11	1.0065
2021-06-04	1.0078
2021-05-28	1.0111
2021-05-21	1.0055
2021-05-14	1.0068
2021-05-07	1.0072
2021-04-30	1.0085
2021-04-23	1.0108
2021-04-16	1.0121
2021-04-09	1.0125
2021-04-02	1.0148
2021-03-26	1.0092
2021-03-19	1.0085
2021-03-12	1.0108
2021-03-05	1.0057