period,rate
1,0
2,0.0699766347487005
3,0.0699766347487005
4,0.0699766347487005
5,0.0699766347487005
6,0.119637867305528
7,0.119637867305528
8,0.119637867305528
9,0.119637867305528
10,0.119637867305528
11,0.139930127809958
12,0.139930127809958
13,0.139930127809958
14,0.139930127809958
15,0.139930127809958
16,0.0943041426992641
17,0.0943041426992641
18,0.0943041426992641
19,0.0943041426992641
20,0.0943041426992641
21,0.149101104232759
22,0.149101104232759
23,0.149101104232759
24,0.149101104232759
25,0.149101104232759
26,0.115269320327692
27,0.115269320327692
28,0.115269320327692
29,0.115269320327692
30,0.115269320327692