日期	单位净值
2021-07-02	1.0386
2021-06-25	1.0378
2021-06-18	1.0355
2021-06-11	1.0354
2021-06-04	1.0349
2021-05-28	1.0339
2021-05-21	1.0320
2021-05-14	1.0305
2021-05-07	1.0285
2021-04-30	1.0273
2021-04-23	1.0264
2021-04-16	1.0247
2021-04-09	1.0230
2021-04-02	1.0219
2021-03-26	1.0207
2021-03-19	1.0192