Region
1 = Africa
2 = Latin America and the Caribbean
3 = North America
4 = Asia and the Pacific
5 = Middle East & Iran
6 = Europe

Subregion
1 = East Africa
2 = Central Africa
3 = Southern Africa
4 = West Africa
5 = North Africa
6 = Caribbean
7 = Central America
8 = South America
9 = North America
10 = Central Asia
11 = East Asia
12 = South Asia
13 = South-East Asia
14 = Oceania
15 = Middle East & Iran
16 = Eastern Europe/post-Soviet Europe
17 = East-Central Europe
18 = North/Western Europe
19 = Southern Europe