日期	单位净值
2021-06-18	1.3721
2021-06-11	1.4018
2021-06-04	1.3892
2021-05-28	1.3785
2021-05-21	1.3561
2021-05-14	1.3523
2021-05-07	1.3584
2021-04-30	1.3448
2021-04-23	1.3194
2021-04-16	1.2890
2021-04-09	1.3089
2021-04-02	1.2972
2021-03-26	1.2885
2021-03-19	1.3045
2021-03-12	1.2987
2021-03-05	1.2910