日期	单位净值
2017-03-24	2.1741
2017-03-20	2.1943
2017-03-17	2.1910
2017-03-10	2.1843
2017-03-03	2.1573
2017-02-24	2.1043
2017-02-20	1.9983
2017-02-17	1.9957
2017-02-10	2.0623
2017-02-03	2.0457
2017-01-26	2.0770
2017-01-20	2.0065
2017-01-13	2.0593
2017-01-06	2.1249
2016-12-30	2.1860
2016-12-23	2.1334