All of the UK and Northern Ireland.

The Channel Islands and the Republic of Ireland
Guernsey
Ireland
Isle of Man
Jersey

Western European countries:

Belgium
Denmark
France
Germany
Gibraltar
Greece
Italy
Luxembourg
Netherlands
Portugal
Spain

All other European countries:

Albania
Andorra
Armenia
Austria
Azerbaijan
Belarus
Bosnia and Herzegovina
Bulgaria
Croatia
Cyprus
Czech Republic
Estonia
Finland
Georgia
Holy See (Vatican City State)
Hungary
Iceland
Kazakhstan
Latvia
Liechtenstein
Lithuania
Macedonia, The Former Yugoslav Republic of
Malta
Moldova, Republic of
Monaco
Montenegro
Norway
Poland
Romania
San Marino
Serbia
Slovakia
Slovenia
Sweden
Switzerland
Turkey
Ukraine

Asia

Japan
Thailand
Malaysia
Vietnam
China
Singapore
Philippines
Myanmar
Indonesia

North and Central America

USA
Canada
Mexico

South America

Argentina
Brazil
Chile
Colombia
Peru
Uruguay
Venezuela

Oceania

Australia
New Zealand