日期	单位净值
2021-06-18	1.0312
2021-06-11	1.0307
2021-06-04	1.0298
2021-05-28	1.0287
2021-05-21	1.0273
2021-05-14	1.0261
2021-05-07	1.0235
2021-04-30	1.0224
2021-04-23	1.0214
2021-04-16	1.0201
2021-04-09	1.0181
2021-04-02	1.0166
2021-03-26	1.0152
2021-03-19	1.0139
2021-03-12	1.0138
2021-03-05	1.0129