日期	单位净值
2021-04-23	1.0242
2021-04-16	1.0193
2021-04-09	1.0201
2021-04-02	1.0254
2021-03-26	1.0224
2021-03-19	1.0171
2021-03-12	1.0175
2021-03-05	1.0222
2021-02-26	1.0202
2021-02-19	1.0297
2021-02-10	1.0275
2021-02-05	1.0145
2021-01-29	1.0136
2021-01-22	1.0176
2021-01-15	1.0179
2021-01-08	1.0173