日期	单位净值
2021-08-13	0.9659
2021-08-06	0.9771
2021-07-30	0.9778
2021-07-23	1.0040
2021-07-16	1.0209
2021-07-09	1.0146
2021-07-02	1.0342
2021-06-25	1.0436
2021-06-18	1.0174
2021-06-11	1.0196
2021-06-04	1.0290
2021-05-28	1.0258
2021-05-21	1.0119
2021-05-14	1.0000
2021-05-07	1.1372
2021-04-30	1.1501