A
14 countries
B
17 countries
C
21 countries
D
2 countries
E
10 countries
F
4 countries
G
12 countries
H
3 countries
I
10 countries
J
3 countries
K
6 countries
L
9 countries
M
18 countries
N
8 countries
O
1 country
P
11 countries
R
8 countries
S
22 countries
T
13 countries
U
4 countries
V
3 countries
Y
2 countries
Z
2 countries