Still somewhat cheesy, I'm afraid:

Murder rate (per 100,000 people)

United States 8.40
Canada 5.45
Denmark 5.17
France 4.60
Portugal 4.50
Australia 4.48
Germany 4.20
Belgium 2.80
Spain 2.28
Switzerland 2.25
Italy 2.18
Norway 1.99
United Kingdom 1.97
Austria 1.80
Greece 1.76
Sweden 1.73
Japan 1.20
Ireland 0.96
Finland 0.70