日期	单位净值
2021-07-16	1.0389
2021-07-09	1.0366
2021-07-02	1.0344
2021-06-25	1.0336
2021-06-18	1.0313
2021-06-11	1.0312
2021-06-04	1.0307
2021-05-28	1.0298
2021-05-21	1.0279
2021-05-14	1.0264
2021-05-07	1.0244
2021-04-30	1.0232
2021-04-23	1.0222
2021-04-16	1.0205
2021-04-09	1.0189
2021-04-02	1.0178