日期	单位净值
2021-06-04	1.0458
2021-05-28	1.0446
2021-05-21	1.0433
2021-05-14	1.0420
2021-05-07	1.0394
2021-04-30	1.0382
2021-04-23	1.0372
2021-04-16	1.0359
2021-04-09	1.0338
2021-04-02	1.0324
2021-03-26	1.0309
2021-03-19	1.0297
2021-03-12	1.0295
2021-03-05	1.0286
2021-02-26	1.0275
2021-02-19	1.0270