日期	单位净值
2021-06-11	1.0420
2021-06-04	1.0429
2021-05-28	1.0416
2021-05-21	1.0285
2021-05-14	1.0283
2021-05-07	1.0239
2021-04-30	1.0278
2021-04-23	1.0290
2021-04-16	1.0241
2021-04-09	1.0249
2021-04-02	1.0302
2021-03-26	1.0272
2021-03-19	1.0218
2021-03-12	1.0222
2021-03-05	1.0270
2021-02-26	1.0250