日期	单位净值
2021-05-14	1.0395
2021-05-07	1.0375
2021-04-30	1.0363
2021-04-23	1.0353
2021-04-16	1.0336
2021-04-09	1.0320
2021-04-02	1.0308
2021-03-26	1.0296
2021-03-19	1.0281
2021-03-12	1.0238
2021-03-05	1.0225
2021-02-26	1.0209
2021-02-19	1.0193
2021-02-10	1.0177
2021-02-05	1.0169
2021-01-29	1.0166