日期	单位净值
2017-04-14	1.1012
2017-04-07	1.1120
2017-03-31	1.1116
2017-03-24	1.1184
2017-03-17	1.0718
2017-03-15	1.0797
2017-03-10	1.0694
2017-03-03	1.0477
2017-02-24	1.0501
2017-02-17	1.0386
2017-02-15	1.0294
2017-02-10	1.0244
2017-02-03	1.0218
2017-01-26	1.0236
2017-01-20	1.0170
2017-01-16	1.0025