A lot, its definitely around 30.
Europe: UK, France, Belgium, Monaco, Vatican City, Netherlands, Germany, Switzerland, Austria, Italy, Portugal, Poland, Slovakia, Czech Republic, Russia, Cyprus, Iceland
America: USA, Canada, Mexico
Caribbean: Barbados, Dominican Republic
Africa: Egypt, Tunisia, Kenya
Asia & Middle East: Hong Kong, United Arab Emirates, India, Indonesia, Malaysia, Thailand, Sir Lanka
My memory runs dry after this. I think there may have been one or two places when I was REALLY young I can't remember.