I think these statistics speak for themselves.

Gun Deaths - International Comparisons
Gun deaths per 100,000 population (for the year indicated):

Homicide Suicide Other (inc Accident)

USA (2001) 3.98 5.92 0.36
Italy (1997) 0.81 1.1 0.07
Switzerland (1998) 0.50 5.8 0.10
Canada (2002) 0.4 2.0 0.04
Finland (2003) 0.35 4.45 0.10
Australia (2001) 0.24 1.34 0.10
France (2001) 0.21 3.4 0.49
England/Wales (2002)0.15 0.2 0.03
Scotland (2002) 0.06 0.2 0.02
Japan (2002) 0.02 0.04 0