日期	单位净值
2021-07-09	1.0232
2021-07-02	1.0173
2021-06-25	1.0206
2021-06-18	1.0170
2021-06-11	1.0209
2021-06-04	1.0218
2021-05-28	1.0205
2021-05-21	1.0075
2021-05-14	1.0074
2021-05-07	1.0031
2021-04-30	1.0068
2021-04-23	1.0081
2021-04-16	1.0032
2021-04-09	1.0040
2021-04-02	1.0092
2021-03-26	1.0063