My updated list:
Algeria
Australia
Austria
Belgium
Botswana
Cambodia
Denmark
Egypt
Estonia
Finland
France
Germany
Hong Kong
Indonesia
Ireland
Isle of Man
Italy
Jersey
Laos
Lebanon
Luxembourg
Macau
Malaysia
Morocco
Mozambique
Namibia
Netherlands
North Korea
Norway
Poland
Russia
San Marino
Singapore
South Africa
South Korea
Spain
Sweden
Switzerland
Thailand
Turkey
UK
USA
Vatican City
Vietnam
Zambia
Zimbabwe
All for pleasure - but had business trips to Ireland and Belgium too. North Korea is a cheat - I stood the other side of the table in the Dee Em Zed.