Data taken from http://www.sgipt.org/wisms/statm/kor/Autoko/autokor.htm
time data
1 -5
2 -3
3 -1
4 0
5 2
6 4
7 6
8 5
9 3
10 1
11 1
12 0
13 -2
14 -3
15 -1
16 0
17 3
18 5
19 7
20 6
21 7
22 5
23 4
24 3
25 2
26 3
27 5
28 4
29 3
30 2
31 3
32 4