Region
United States
Japan
61
Great Britain
57
Mexico
55
Korea (South)
46
Canada
45
Outer space
44
China
38
Russia (Federation)
38
Australia
34
France
34
Italy
34
Netherlands
31
Poland
30
India
29
Germany
28
Greece
26
Brazil
24
Ukraine
24
Czech Republic
19
European Union countries
19
Hungary
19
Norway
19
Colombia
18
Indonesia
18
Sweden
18
Bulgaria
17
Israel
17
Argentina
16
Finland
16
Lithuania
16
Peru
16
Estonia
15
Kazakhstan
15
Singapore
15
Spain
15
Switzerland
15
Jordan
14
Malaysia
14
Panama
14
Afghanistan
13
Denmark
13
El Salvador
13
Latvia
13
Marshall Islands
13
Chile
12
Guatemala
12
Honduras
12
Micronesia (Federated States)
12
Trinidad and Tobago
12
more ...