日期	单位净值
2017-12-20	1.0351
2017-12-15	1.0457
2017-12-08	1.0535
2017-12-01	1.0690
2017-11-24	1.0839
2017-11-20	1.1241
2017-11-17	1.1121
2017-11-10	1.1443
2017-11-03	1.1032
2017-10-27	1.1166
2017-10-20	1.1090
2017-10-13	1.1276
2017-09-29	1.0613
2017-09-22	1.0498
2017-09-20	1.0673
2017-09-15	1.0491