日期	单位净值
2021-07-02	1.0470
2021-06-25	1.0453
2021-06-18	1.0443
2021-06-11	1.0437
2021-06-04	1.0429
2021-05-28	1.0417
2021-05-21	1.0404
2021-05-14	1.0391
2021-05-07	1.0365
2021-04-30	1.0353
2021-04-23	1.0344
2021-04-16	1.0330
2021-04-09	1.0310
2021-04-02	1.0295
2021-03-26	1.0280
2021-03-19	1.0268