step_ahead,prediction
1,1087.6174
2,1060.048
3,1044.207
4,1085.3478
5,1075.4708
6,1074.5752
7,1075.1544
8,1080.6149
9,1086.0792
10,1067.6714
11,1089.0305
12,1079.008
13,1092.3773
14,1064.6833
15,1105.9785