6%

1 2% 

2 4% 

3 6% 

4 8% 

5 10% 

6 12% 

7 14% 

8 16% 

9 18% 

10 20% 

11 22% 

12 24% 

13 26% 

14 28% 

15 30% 

16 32% 

17 34% 

18 36% 

19 38% 

20 40% 

21 42% 

22 44% 

23 46% 

24 48% 

25 50% 

26 52% 

27 54% 

28 56% 

29 58% 

30 60% 

31 62% 