日期	单位净值
2021-12-31	1.0273
2021-12-24	1.0209
2021-12-17	1.0163
2021-12-10	1.0206
2021-12-03	1.0111
2021-11-26	1.0085
2021-11-19	1.0128
2021-11-12	1.0111
2021-11-05	1.0002
2021-10-29	1.0035
2021-10-22	1.0224
2021-10-15	1.0169
2021-10-08	1.0261
2021-09-30	1.0215
2021-09-24	1.0199
2021-09-17	1.0212