日期	单位净值
2021-04-30	1.3447
2021-04-23	1.3193
2021-04-16	1.2890
2021-04-09	1.3088
2021-04-02	1.2972
2021-03-26	1.2885
2021-03-19	1.3044
2021-03-12	1.2987
2021-03-05	1.2910
2021-02-26	1.2695
2021-02-19	1.3139
2021-02-10	1.2836
2021-02-05	1.2217
2021-01-29	1.2229
2021-01-22	1.2705
2021-01-15	1.2271