日期	单位净值
2021-12-31	1.0283
2021-12-24	1.0219
2021-12-17	1.0173
2021-12-10	1.0216
2021-12-03	1.0121
2021-11-26	1.0095
2021-11-19	1.0137
2021-11-12	1.0121
2021-11-05	1.0016
2021-10-29	1.0048
2021-10-22	1.0238
2021-10-15	1.0183
2021-10-08	1.0274
2021-09-30	1.0229
2021-09-24	1.0212
2021-09-17	1.0225