Military Expenditures Statistics 2001
Source www.globastat.com/m8.htm
Military Expenditures - Total
Military Expenditures As Percentage Of GDP
Military Expenditures Per Person

Millennium Peace Fund
Source: Millennium Peace Fund Web site
some statistics...

SIPRI Arms Statistics
Source: http://editors.sipri.se/pubs/yb02/ch08.html
World and regional military expenditure estimates, 1992 - 2001
Military and social expenditure as a share of GDP, 1996-2000
The fifteen major spenders in 2001, 1998-2001
Also see: Highlights from the SIPRI YEARBOOK 2002
Recent trends in military expenditure
SIPRI data on military expenditure (Data, graphs and analysis for more than 160 countries)

More Arms Statistics Links
www.fas.org/asmp/profiles/655-2001/6552001.html
www.state.gov/www/global/arms/bureauac.html
www.globastat.com/m8.htm
www.sipri.org/