日期	单位净值
2017-12-22	1.0108
2017-12-15	1.0031
2017-12-08	0.9964
2017-12-01	1.0073
2017-11-24	1.0162
2017-11-22	1.0386
2017-11-17	1.0219
2017-11-10	1.0271
2017-11-03	1.0071
2017-10-27	1.0105
2017-10-23	0.9963
2017-10-20	0.9956
2017-10-13	0.9972
2017-09-29	0.9878
2017-09-22	0.9893
2017-09-15	0.9936