period,value
1,2250
2,1737
3,2412
4,7269
5,3514
6,2143
7,3459
8,7056
9,4120
10,2766
11,2556
12,8253
13,5491
14,4382
15,4315
16,12035
17,5648
18,3696
19,4843
20,13097