Reference 1: Euros per hour 2012.
Reference 2: Norway, Luxembourg, Denmark, Ireland, Belgium, Netherlands, France, Sweden, Germany, Austria, Finland, United Kingdom, Italy, Spain, Cyprus, Slovenia, Greece, Portugal, Malta, Czech Republic, Slovakia, Hungary, Poland, Lithuania, Latvia, Romania and Bulgaria.
Source: http://en.wikipedia.org/wiki/List_of_countries_by_GDP_(PPP)_per_hour_worked
Reference 2: Norway, Luxembourg, Denmark, Ireland, Belgium, Netherlands, France, Sweden, Germany, Austria, Finland, United Kingdom, Italy, Spain, Cyprus, Slovenia, Greece, Portugal, Malta, Czech Republic, Slovakia, Hungary, Poland, Lithuania, Latvia, Romania and Bulgaria.
Source: http://en.wikipedia.org/wiki/List_of_countries_by_GDP_(PPP)_per_hour_worked
