日期	单位净值
2017-12-22	1.5902
2017-12-20	1.5580
2017-12-15	1.5313
2017-12-08	1.5222
2017-12-01	1.5201
2017-11-24	1.5717
2017-11-20	1.6045
2017-11-17	1.5948
2017-11-10	1.6169
2017-11-03	1.5608
2017-10-27	1.5831
2017-10-20	1.5535
2017-10-13	1.5781
2017-09-29	1.5189
2017-09-22	1.4991
2017-09-20	1.4917