日期	单位净值
2021-06-04	1.0064
2021-05-28	1.0097
2021-05-21	1.0041
2021-05-14	1.0054
2021-05-07	1.0058
2021-04-30	1.0071
2021-04-23	1.0094
2021-04-16	1.0107
2021-04-09	1.0110
2021-04-02	1.0133
2021-03-26	1.0077
2021-03-19	1.0070
2021-03-12	1.0093
2021-03-05	1.0057
2021-02-26	1.0021
2021-02-19	1.0083