日期	单位净值
2021-06-11	1.0357
2021-06-04	1.0366
2021-05-28	1.0353
2021-05-21	1.0222
2021-05-14	1.0221
2021-05-07	1.0177
2021-04-30	1.0215
2021-04-23	1.0228
2021-04-16	1.0179
2021-04-09	1.0186
2021-04-02	1.0239
2021-03-26	1.0209
2021-03-19	1.0156
2021-03-12	1.0160
2021-03-05	1.0207
2021-02-26	1.0188