日期	单位净值
2022-04-30	1.0366
2022-04-29	1.0365
2022-04-26	1.0360
2022-04-22	1.0355
2022-04-15	1.0346
2022-04-13	1.0343
2022-04-11	1.0340
2022-04-08	1.0336
2022-04-01	1.0324
2022-03-31	1.0322
2022-03-29	1.0319
2022-03-25	1.0313
2022-03-18	1.0305
2022-03-11	1.0298
2022-03-04	1.0289
2022-02-28	1.0286