step_ahead,prediction
1,36.62149
2,36.258713
3,36.177197
4,36.50962
5,36.60686
6,36.73372
7,36.00046
8,36.37721
9,36.798607
10,36.52221
11,36.92156
12,36.384052
13,37.210598
14,37.77164
15,36.93896
16,37.482548
17,37.765656
18,36.7895
19,36.908863
20,36.845875
21,37.613407
22,37.031868
23,36.615665
24,37.16736
25,37.46778
26,37.11983
27,37.184715
28,37.303238
29,37.328434
30,37.443672