日期	单位净值
2021-07-09	1.9356
2021-07-02	1.8729
2021-06-25	1.9129
2021-06-18	1.8328
2021-06-11	1.8228
2021-06-04	1.8025
2021-05-28	1.8032
2021-05-21	1.7270
2021-05-20	1.7448
2021-05-14	1.7139
2021-05-07	1.6603
2021-04-30	1.7145
2021-04-23	1.7542
2021-04-20	1.7297
2021-04-16	1.6944
2021-04-09	1.6744