日期	单位净值
2022-03-18	1.0226
2022-03-15	1.0224
2022-03-11	1.0218
2022-03-04	1.0212
2022-03-02	1.0209
2022-02-28	1.0206
2022-02-25	1.0202
2022-02-18	1.0193
2022-02-11	1.0184
2022-01-31	1.0171
2022-01-28	1.0167
2022-01-21	1.0155
2022-01-14	1.0144
2022-01-07	1.0135
2021-12-31	1.0122
2021-12-24	1.0113