SOURCES:
Executive Office of the President of the United States, Office of Management and Budget, Budget of the United States Government - Appendix (Washington, D.C.: Annual publication), Historical tables 12-2; and ________. Budget of the United States Government FY 2002 - Public Budget Database (Washington, D.C.), Outlays available at: http://w3.access.gpo.gov/usbudget/fy2002/db.html, as of October 2001.