Region
Africa
1
Africa, North
1
Asia
1
Australia
2
Bolzano (Italy : Province)
1
Bolzano (Province)
1
Brazil
1
Canada
1
Caribbean Area
1
China
1
Cuba
1
Developing countries
1
England
8
Europe
3
France
3
Germany
2
Great Britain
8
Huasteca Region (Mexico)
1
India
1
Iran
1
Ireland
2
Italy
2
Jamaica
1
Japan
3
Korea (South)
1
Mexico
6
Mexico City
1
Morelos (Mexico : State)
1
Northeastern States
1
Philippines
1
Russia
1
Russia (Federation)
1
South Asia
1
Southern States
2
Spain
1
Trinidad and Tobago
1
Turkey
1
United States
19
Wales
1
Western countries
1