Region
United States
3,381
Colorado
632
Japan
36
Canada
20
France
19
Germany
19
Great Britain
18
China
16
European Union countries
16
Netherlands
14
Switzerland
14
Mexico
12
Hungary
11
Denmark
10
Foreign countries
10
Luxembourg
10
Australia
9
Ireland
9
Spain
9
Alaska
8
Barbados
8
Chile
8
Israel
8
Poland
8
Puerto Rico
8
Sweden
7
Belgium
6
Italy
6
Latvia
6
Russia (Federation)
6
Sri Lanka
6
American Samoa
5
Argentina
5
Estonia
5
Taiwan
5
Bangladesh
4
Brazil
4
Bulgaria
4
Cayman Islands
4
Finland
4
Iceland
4
Indonesia
4
Kazakhstan
4
Lithuania
4
New York (State)
4
OECD countries
4
Portugal
4
Saudi Arabia
4
Slovenia
4
South Africa
4
more ...