Numbering system
Publishers
Last updated 11-9-2016
0: World, continents and several countries
1: Canada, USA and Caribbean
2: Africa
3[05-8]: Other countries in Europe
31: Netherlands
32: Belgium
33: France
34: Spain
39: Italy
4[08]: Romania and Poland
41: Switzerland
42: Czech Republic, Slovakia and Liechtenstein
43: Austria
44: United Kingdom
4[567]: Denmark, Sweden and Norway
49: Germany
5: South America
6: Australia, New Zealand and Southeast Asia
7: Russia and other countries in the former Soviet Union
8: East Asia
9: Middle East and South Asia