日期	单位净值
2021-08-27	2.7005
2021-08-20	2.5641
2021-08-13	2.6388
2021-08-06	2.7235
2021-07-30	2.6957
2021-07-23	2.8412
2021-07-20	2.7811
2021-07-16	2.7773
2021-07-09	2.7892
2021-07-02	2.7044
2021-06-25	2.7673
2021-06-18	2.6747
2021-06-11	2.7494
2021-06-04	2.6922
2021-05-28	2.6856
2021-05-21	2.6431