Region
Africa
8
Africa, Southern
1
Alaska
1
Amérique du Nord
1
Antarctic Regions
1
Arctic Regions
1
Arizona
1
Asia
5
Asia, Central
1
Australasia
1
Australia
13
Australie
2
Belgium
1
Bosnia and Hercegovina
1
Bosnia and Herzegovina
1
Brazil
4
British Columbia
1
Canada
14
Central Europe
2
China
5
Croatia
1
Denmark
1
Developing countries
4
Eastern Europe
1
Egypt
2
Erde
1
Europa
1
Europe
11
Europe centrale
1
Europe, Central
2
Europe, Eastern
1
Europe, Northern
1
États-Unis
8
Georgia
1
Germany
1
Ghana
1
Grande-Bretagne
5
Great Britain
32
Greece
2
Illinois
1
Inde
1
India
18
Iran
11
Iraq
1
Israel
1
Italy
1
Japan
4
Kansas
1
Kentucky
1
Korea
1
more ...