​Datos extraídos de varias fuentes: algunas no muy acertadas.

http://www.cdc.gov/nchs/fastats/deaths.htm
http://www.indexmundi.com/g/g.aspx?c=us&v=25
http://www.huffingtonpost.com/2012/12/14/statistics-firearms-industry_n_2303336.html
http://www.guardian.co.uk/news/datablog/2011/jan/10/gun-crime-us-state
http://www.facethefactsusa.org/facts/US-Gun-Manufacture-Rate-Soars/
http://wiki.answers.com/Q/How_many_guns_are_sold_every_minute_in_America

http://en.wikipedia.org/wiki/Number_of_guns_per_capita_by_countryhttp://wiki.answers.com/Q/How_many_guns_are_in_the_United_States_of_America