Germany 33% · Czech Republic 14% · Croatia 7% · Netherlands 7% · Slovenia 7% · Italy 4% · Austria 4% · Sweden 3% · United Kingdom 3% · France 3% · Greece 2% · Finland 2% · Spain 2% · Belgium 2% · Hungary 2% · Lithuania 2% · Romania 1% · Denmark 1% · Ireland 1% · Estonia 1%
Peak age 25-34 (50%)