日期	单位净值
2017-12-20	1.0348
2017-12-15	1.0457
2017-12-08	1.0528
2017-12-01	1.0685
2017-11-24	1.0831
2017-11-20	1.1231
2017-11-17	1.1110
2017-11-10	1.1428
2017-11-03	1.1021
2017-10-27	1.1156
2017-10-20	1.1074
2017-10-13	1.1276
2017-09-29	1.0620
2017-09-22	1.0509
2017-09-20	1.0682
2017-09-15	1.0497