地理区分
China
45
Europe
32
France
31
United States
30
California
25
North America
24
Russia (Federation)
24
Sweden
22
Soviet Union
21
Germany
19
Finland
16
Alaska
15
Norway
14
Great Britain
13
Poland
13
South America
13
Canada
12
Spain
12
Illinois
11
Arctic Ocean
10
Atlantic Ocean
10
Asia
9
Australia
9
India
9
Nevada
9
Southeast Asia
9
Switzerland
9
Africa
8
Middle East
8
Russian S.F.S.R
8
Greenland
7
Italy
7
North Atlantic Ocean
7
Wisconsin
7
Africa, Southern
6
Czechoslovakia
6
Denmark
6
Mexico
6
New York (State)
6
Pacific Ocean
6
Scotland
6
Arctic Regions
5
Arctic regions
5
Brazil
5
England
5
Europe, Northern
5
Greece
5
Hungary
5
Ireland
5
Mexico, Gulf of
5
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