step_ahead,prediction
1,13.2547
2,13.443875
3,13.458146
4,13.001865
5,14.189045
6,14.534832
7,13.649309
8,13.944185
9,14.988765
10,14.2286215
11,13.528642
12,14.602188
13,14.389119
14,14.02829
15,14.358543
16,14.31822
17,14.363311
18,14.047748
19,15.468975
20,14.797729
21,15.1286955
22,15.182863
23,16.090675
24,14.593376
25,14.942342
26,14.919715
27,15.926909
28,15.142878
29,15.569404
30,15.43681