日期	单位净值
2021-07-09	1.0139
2021-07-02	1.0203
2021-06-30	1.0253
2021-06-25	1.0324
2021-06-21	1.0164
2021-06-18	1.0180
2021-06-11	1.0298
2021-06-04	1.0349
2021-05-28	1.0358
2021-05-21	1.0240
2021-05-20	1.0275
2021-05-14	1.0284
2021-05-07	1.0332
2021-04-30	1.0313
2021-04-23	1.0402
2021-04-16	1.0400