日期	单位净值
2021-08-19	1.7359
2021-08-17	1.7449
2021-08-16	1.7865
2021-08-13	1.7959
2021-08-12	1.8047
2021-08-11	1.8162
2021-08-10	1.8399
2021-08-09	1.8117
2021-08-06	1.8177
2021-08-05	1.8294
2021-08-04	1.8473
2021-08-03	1.8034
2021-08-02	1.8367
2021-07-30	1.8086
2021-07-29	1.8250
2021-07-28	1.7676