日期	单位净值
2021-04-30	0.9998
2021-04-23	1.1716
2021-04-16	1.1719
2021-04-09	1.1723
2021-04-02	1.1725
2021-03-26	1.1726
2021-03-19	1.0373
2021-03-12	1.0376
2021-03-05	1.0379
2021-02-26	1.0382
2021-02-19	1.0329
2021-02-10	1.0333
2021-02-05	1.0335
2021-02-03	1.0336
2021-01-29	1.0263
2021-01-22	1.0266