Country groups

OECD

A
- Australia
- Austria
B
- Belgium
C
D
- Denmark
E
- Estonia
F
- Finland
- France
G
- Germany
- Greece
H
- Hungary
I
- Iceland
- Ireland
- Israel
- Italy
J
- Japan
L
- Luxembourg
M
- Mexico
N
P
- Poland
- Portugal
R
- Republic of Korea
S
- Slovakia
- Slovenia
- Spain
- Sweden
- Switzerland
T
- Turkey
U
- United Kingdom
- United States of America