日期	单位净值
2021-12-31	1.8462
2021-12-24	1.8183
2021-12-20	1.7638
2021-12-17	1.7971
2021-12-10	1.7754
2021-12-03	1.7658
2021-11-30	1.7687
2021-11-26	1.7789
2021-11-19	1.7657
2021-11-12	1.7662
2021-11-05	1.7626
2021-10-29	1.7940
2021-10-22	1.7898
2021-10-20	1.7940
2021-10-15	1.8099
2021-10-08	1.8516