日期	单位净值
2021-12-28	1.1375
2021-12-27	1.1373
2021-12-24	1.1369
2021-12-23	1.1368
2021-12-22	1.1366
2021-12-21	1.1365
2021-12-20	1.1363
2021-12-17	1.1358
2021-12-16	1.1355
2021-12-15	1.1353
2021-12-14	1.1346
2021-12-13	1.1345
2021-12-10	1.1335
2021-12-09	1.1337
2021-12-08	1.1353
2021-12-07	1.1351