Gebied
United States
19
China
16
Poland
9
Spain
7
Tropics
7
Brazil
6
Earth (Planet)
6
India
6
Australia
5
Canada
5
États-Unis
5
Romania
5
Soviet Union
5
Czech Republic
4
Argentina
3
Chile
3
Colombia
3
Croatia
3
Europe
3
Japan
3
Korea (South)
3
Latin America
3
New Zealand
3
Pakistan
3
Russia (Federation)
3
Slovenia
3
Solar system
3
Turkey
3
Africa
2
California
2
Canada, Western
2
Celle
2
Czechoslovakia
2
Indonesia
2
Italy
2
Lithuania
2
Malaysia
2
Mediterranean Region
2
Mexico
2
New York (State)
2
Nigeria
2
North America
2
Pacific Area
2
Saudi Arabia
2
Slovakia
2
South America
2
Système solaire
2
Terre
2
United Arab Emirates
2
West (U.S.)
2
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