日期	单位净值
2021-04-23	1.0267
2021-04-16	1.0250
2021-04-09	1.0234
2021-04-02	1.0222
2021-03-26	1.0210
2021-03-19	1.0195
2021-03-12	1.0153
2021-03-05	1.0140
2021-02-26	1.0124
2021-02-19	1.0108
2021-02-10	1.0093
2021-02-05	1.0085
2021-01-29	1.0082
2021-01-22	1.0101
2021-01-15	1.0098
2021-01-08	1.0082