日期	单位净值
2021-07-20	1.1440
2021-07-16	1.1412
2021-07-09	1.1207
2021-07-02	1.1219
2021-06-25	1.1478
2021-06-18	1.1233
2021-06-11	1.1413
2021-06-04	1.1484
2021-05-28	1.1456
2021-05-21	1.1270
2021-05-20	1.1290
2021-05-14	1.1193
2021-05-07	1.1294
2021-04-30	1.1295
2021-04-23	1.1397
2021-04-20	1.1368