地區
United States
97
Canada
41
Developing countries
19
Europe
19
China
18
États-Unis
16
Australia
15
Colombia
14
Africa
13
Eastern Europe
13
Europe, Eastern
13
Great Britain
13
India
13
Latin America
13
Brazil
11
Chile
11
Pakistan
11
Spain
11
Norway
10
Poland
10
Colorado
9
Germany
9
Ireland
9
Italy
9
Middle East
9
New Zealand
9
Finland
8
Mexico
8
Netherlands
8
Russia (Federation)
8
Asia
7
East Asia
7
European Union countries
7
Indonesia
7
Japan
7
New York (State)
7
Philippines
7
Southern States
7
Taiwan
7
Arizona
6
Austria
6
Belgium
6
Central Europe
6
Denmark
6
Europe, Central
6
Kentucky
6
Malaysia
6
Nigeria
6
North Carolina
6
OECD countries
6
更多 ...