policy_source_title: totals

abs rel
House Committees 31 6.1%
SIPRI 24 4.7%
UK Parliament Select Committee Publications 22 4.3%
Vertic 21 4.1%
United Nations 20 3.9%
Government Publishing Office 18 3.5%
RAND Corporation 18 3.5%
Future of Life Institute 16 3.1%
Center for a New American Security 14 2.8%
The UK Government 14 2.8%
European Parliament Plenary 13 2.6%
Center for Strategic and International Studies 12 2.4%
European Parliament Committees 11 2.2%
Center for the Study of the Drone 10 2.0%
Federal Government of Germany 10 2.0%
RSIS 10 2.0%
Publications Office of the European Union 9 1.8%
Center for Strategic and Budgetary Assessments 8 1.6%
Government of Japan 8 1.6%
Royal Air Force Centre for Air and Space Power Studies 8 1.6%
Senate Committees 8 1.6%
Article 36 7 1.4%
British American Security Information Council 7 1.4%
Brookings Institute 7 1.4%
European Leadership Network 7 1.4%
The Hague Centre for Strategic Studies 7 1.4%
Organization for Security and Co-operation in Europe 6 1.2%
Carnegie Endowment for International Peace 5 1.0%
Congressional Research Service 5 1.0%
EUR-Lex 5 1.0%
Foreign Policy Research Institute 5 1.0%
Heritage Foundation 5 1.0%
Observer Research Foundation 5 1.0%
The Royal United Services Institute 5 1.0%
United Service Institution of India 5 1.0%
Center for Naval Analysis 4 0.8%
International Committee of the Red Cross 4 0.8%
Atlantic Council 3 0.6%
Centre for International Governance Innovation 3 0.6%
Centre for Land Warfare Studies 3 0.6%
Clingendael 3 0.6%
Council of the European Union 3 0.6%
Danish Institute for International Studies 3 0.6%
Deutscher Bundestag 3 0.6%
European Parliamentary Research Service 3 0.6%
Friends of Europe 3 0.6%
Government of Spain 3 0.6%
Heinrich-Böll-Stiftung 3 0.6%
Hudson Institute 3 0.6%
Stiftung Wissenschaft und Politik 3 0.6%
Vivekananda International Foundation 3 0.6%
Cato Institute 2 0.4%
Centre for Aerospace and Security Studies 2 0.4%
Chatham House 2 0.4%
Folketinget 2 0.4%
Friedrich Naumann Stiftung 2 0.4%
Friedrich-Ebert-Stiftung 2 0.4%
GLOBSEC 2 0.4%
Government of Romania 2 0.4%
Government of Singapore 2 0.4%
Human Rights Watch 2 0.4%
International Centre for Defence and Security 2 0.4%
International Peace Institute 2 0.4%
Istituto Affari Internazionali 2 0.4%
Joint Research Centre 2 0.4%
Norweigan Institute of International Affairs 2 0.4%
Rijksoverheid 2 0.4%
Staten-Generaal 2 0.4%
UK Parliament Research Briefings 2 0.4%
United States Institute of Peace 2 0.4%
United States Studies Centre 2 0.4%
American Enterprise Institute 1 0.2%
Asia Society Policy Institute 1 0.2%
Australian Strategic Policy Institute 1 0.2%
Belfer Center 1 0.2%
Berggruen Institute 1 0.2%
Center for Transatlantic Relations 1 0.2%
Conciliation Resources 1 0.2%
Deutsche Gesellschaft für Auswärtige Politik 1 0.2%
Egmont Institute 1 0.2%
Europeum 1 0.2%
Foundation for Defense of Democracies 1 0.2%
Foundation for Economic Education 1 0.2%
French Government Ministries 1 0.2%
Government of Canada 1 0.2%
Government of India 1 0.2%
Government of South Africa 1 0.2%
Government of Switzerland 1 0.2%
Hoover Institution 1 0.2%
Institute for Defence Studies and Analyses 1 0.2%
Institute for Security & Development Policy 1 0.2%
Institute for the Study of War 1 0.2%
Institute of Strategic Studies Islamabad 1 0.2%
Institute of World Economy and International Relations 1 0.2%
Manhattan Institute 1 0.2%
Mercatus Center 1 0.2%
Middle East Institute 1 0.2%
National Institute for Defense Studies 1 0.2%
New York State 1 0.2%
Pacific Forum 1 0.2%
Peace Research Insitute Oslo 1 0.2%
The Law Library of the Congress 1 0.2%
UNESCO 1 0.2%
Union of Concerned Scientists 1 0.2%

policy_source_title: per year

1997

abs rel
House Committees 1 100.0%

1998

abs rel
Belfer Center 1 100.0%

2005

abs rel
Center for Strategic and Budgetary Assessments 1 50.0%
Senate Committees 1 50.0%

2006

abs rel
Center for Strategic and Budgetary Assessments 1 100.0%

2007

abs rel
Center for Strategic and Budgetary Assessments 1 100.0%

2009

abs rel
Government Publishing Office 1 50.0%
Senate Committees 1 50.0%

2010

abs rel
House Committees 1 100.0%

2011

abs rel
Government Publishing Office 1 50.0%
New York State 1 50.0%

2012

abs rel
Government Publishing Office 1 33.3%
Human Rights Watch 1 33.3%
Royal Air Force Centre for Air and Space Power Studies 1 33.3%

2013

abs rel
Royal Air Force Centre for Air and Space Power Studies 2 22.2%
Center for Strategic and Budgetary Assessments 1 11.1%
Center for the Study of the Drone 1 11.1%
Federal Government of Germany 1 11.1%
International Committee of the Red Cross 1 11.1%
Publications Office of the European Union 1 11.1%
The Royal United Services Institute 1 11.1%
Vertic 1 11.1%

2014

abs rel
Federal Government of Germany 3 13.0%
Center for a New American Security 2 8.7%
Publications Office of the European Union 2 8.7%
The UK Government 2 8.7%
UK Parliament Select Committee Publications 2 8.7%
Centre for International Governance Innovation 1 4.3%
Government of Romania 1 4.3%
Heinrich-Böll-Stiftung 1 4.3%
Heritage Foundation 1 4.3%
International Committee of the Red Cross 1 4.3%
Joint Research Centre 1 4.3%
Observer Research Foundation 1 4.3%
Peace Research Insitute Oslo 1 4.3%
RAND Corporation 1 4.3%
Royal Air Force Centre for Air and Space Power Studies 1 4.3%
Senate Committees 1 4.3%
UNESCO 1 4.3%

2015

abs rel
Center for a New American Security 3 9.7%
Center for the Study of the Drone 3 9.7%
Government Publishing Office 3 9.7%
RSIS 3 9.7%
The UK Government 3 9.7%
Foreign Policy Research Institute 2 6.5%
Heritage Foundation 2 6.5%
RAND Corporation 2 6.5%
UK Parliament Research Briefings 2 6.5%
UK Parliament Select Committee Publications 2 6.5%
Government of Japan 1 3.2%
House Committees 1 3.2%
Organization for Security and Co-operation in Europe 1 3.2%
Royal Air Force Centre for Air and Space Power Studies 1 3.2%
SIPRI 1 3.2%
United Nations 1 3.2%

2016

abs rel
Center for the Study of the Drone 4 10.8%
Future of Life Institute 4 10.8%
Observer Research Foundation 3 8.1%
Brookings Institute 2 5.4%
Center for a New American Security 2 5.4%
Government Publishing Office 2 5.4%
House Committees 2 5.4%
International Committee of the Red Cross 2 5.4%
RAND Corporation 2 5.4%
Carnegie Endowment for International Peace 1 2.7%
Cato Institute 1 2.7%
Center for Strategic and Budgetary Assessments 1 2.7%
Center for Transatlantic Relations 1 2.7%
Congressional Research Service 1 2.7%
Deutscher Bundestag 1 2.7%
European Parliamentary Research Service 1 2.7%
Federal Government of Germany 1 2.7%
Government of Canada 1 2.7%
Government of Japan 1 2.7%
Government of Singapore 1 2.7%
Royal Air Force Centre for Air and Space Power Studies 1 2.7%
SIPRI 1 2.7%
The UK Government 1 2.7%

2017

abs rel
Future of Life Institute 3 8.6%
Center for Strategic and International Studies 2 5.7%
Center for a New American Security 2 5.7%
House Committees 2 5.7%
RSIS 2 5.7%
SIPRI 2 5.7%
Carnegie Endowment for International Peace 1 2.9%
Center for Naval Analysis 1 2.9%
Center for Strategic and Budgetary Assessments 1 2.9%
Center for the Study of the Drone 1 2.9%
Centre for International Governance Innovation 1 2.9%
Centre for Land Warfare Studies 1 2.9%
Chatham House 1 2.9%
Danish Institute for International Studies 1 2.9%
Federal Government of Germany 1 2.9%
Foundation for Economic Education 1 2.9%
Government of Japan 1 2.9%
International Peace Institute 1 2.9%
Istituto Affari Internazionali 1 2.9%
Joint Research Centre 1 2.9%
Manhattan Institute 1 2.9%
Publications Office of the European Union 1 2.9%
RAND Corporation 1 2.9%
Senate Committees 1 2.9%
The Hague Centre for Strategic Studies 1 2.9%
The UK Government 1 2.9%
United States Studies Centre 1 2.9%
Vertic 1 2.9%

2018

abs rel
Future of Life Institute 6 12.0%
RAND Corporation 4 8.0%
House Committees 3 6.0%
The UK Government 3 6.0%
Brookings Institute 2 4.0%
Center for Naval Analysis 2 4.0%
Clingendael 2 4.0%
Danish Institute for International Studies 2 4.0%
Government Publishing Office 2 4.0%
The Royal United Services Institute 2 4.0%
Asia Society Policy Institute 1 2.0%
Atlantic Council 1 2.0%
Carnegie Endowment for International Peace 1 2.0%
Center for the Study of the Drone 1 2.0%
Congressional Research Service 1 2.0%
Deutscher Bundestag 1 2.0%
Federal Government of Germany 1 2.0%
Friends of Europe 1 2.0%
GLOBSEC 1 2.0%
Government of India 1 2.0%
Government of Japan 1 2.0%
Government of Spain 1 2.0%
Heinrich-Böll-Stiftung 1 2.0%
Human Rights Watch 1 2.0%
Institute of Strategic Studies Islamabad 1 2.0%
Norweigan Institute of International Affairs 1 2.0%
Observer Research Foundation 1 2.0%
Publications Office of the European Union 1 2.0%
Royal Air Force Centre for Air and Space Power Studies 1 2.0%
Senate Committees 1 2.0%
The Hague Centre for Strategic Studies 1 2.0%
United States Institute of Peace 1 2.0%

2019

abs rel
United Service Institution of India 5 6.9%
European Leadership Network 3 4.2%
Government Publishing Office 3 4.2%
Government of Japan 3 4.2%
House Committees 3 4.2%
Organization for Security and Co-operation in Europe 3 4.2%
RAND Corporation 3 4.2%
SIPRI 3 4.2%
British American Security Information Council 2 2.8%
Centre for Land Warfare Studies 2 2.8%
Congressional Research Service 2 2.8%
Future of Life Institute 2 2.8%
Government of Spain 2 2.8%
RSIS 2 2.8%
Rijksoverheid 2 2.8%
Staten-Generaal 2 2.8%
Stiftung Wissenschaft und Politik 2 2.8%
The Hague Centre for Strategic Studies 2 2.8%
Vivekananda International Foundation 2 2.8%
Australian Strategic Policy Institute 1 1.4%
Berggruen Institute 1 1.4%
Carnegie Endowment for International Peace 1 1.4%
Center for Naval Analysis 1 1.4%
European Parliamentary Research Service 1 1.4%
Federal Government of Germany 1 1.4%
Foreign Policy Research Institute 1 1.4%
Friedrich-Ebert-Stiftung 1 1.4%
Government of Romania 1 1.4%
Government of Singapore 1 1.4%
Government of Switzerland 1 1.4%
Hoover Institution 1 1.4%
Hudson Institute 1 1.4%
Institute of World Economy and International Relations 1 1.4%
Pacific Forum 1 1.4%
Publications Office of the European Union 1 1.4%
Royal Air Force Centre for Air and Space Power Studies 1 1.4%
Senate Committees 1 1.4%
The Law Library of the Congress 1 1.4%
The Royal United Services Institute 1 1.4%
The UK Government 1 1.4%
UK Parliament Select Committee Publications 1 1.4%
United States Studies Centre 1 1.4%
Vertic 1 1.4%

2020

abs rel
United Nations 13 15.3%
SIPRI 10 11.8%
House Committees 6 7.1%
Government Publishing Office 5 5.9%
Article 36 4 4.7%
European Parliament Committees 3 3.5%
The Hague Centre for Strategic Studies 3 3.5%
UK Parliament Select Committee Publications 3 3.5%
Brookings Institute 2 2.4%
Center for Strategic and International Studies 2 2.4%
EUR-Lex 2 2.4%
Foreign Policy Research Institute 2 2.4%
Friedrich Naumann Stiftung 2 2.4%
Friends of Europe 2 2.4%
Publications Office of the European Union 2 2.4%
RAND Corporation 2 2.4%
Atlantic Council 1 1.2%
British American Security Information Council 1 1.2%
Cato Institute 1 1.2%
Center for Strategic and Budgetary Assessments 1 1.2%
Centre for Aerospace and Security Studies 1 1.2%
Centre for International Governance Innovation 1 1.2%
Chatham House 1 1.2%
Congressional Research Service 1 1.2%
Deutsche Gesellschaft für Auswärtige Politik 1 1.2%
Federal Government of Germany 1 1.2%
French Government Ministries 1 1.2%
Friedrich-Ebert-Stiftung 1 1.2%
Future of Life Institute 1 1.2%
Government of Japan 1 1.2%
Government of South Africa 1 1.2%
Institute for Defence Studies and Analyses 1 1.2%
International Centre for Defence and Security 1 1.2%
Middle East Institute 1 1.2%
National Institute for Defense Studies 1 1.2%
RSIS 1 1.2%
The Royal United Services Institute 1 1.2%
The UK Government 1 1.2%

2021

abs rel
Vertic 18 15.7%
European Parliament Plenary 12 10.4%
UK Parliament Select Committee Publications 9 7.8%
House Committees 7 6.1%
SIPRI 7 6.1%
European Parliament Committees 6 5.2%
United Nations 5 4.3%
Center for Strategic and International Studies 4 3.5%
Center for a New American Security 4 3.5%
British American Security Information Council 3 2.6%
EUR-Lex 3 2.6%
European Leadership Network 3 2.6%
Council of the European Union 2 1.7%
Folketinget 2 1.7%
Hudson Institute 2 1.7%
Organization for Security and Co-operation in Europe 2 1.7%
RAND Corporation 2 1.7%
Senate Committees 2 1.7%
Article 36 1 0.9%
Atlantic Council 1 0.9%
Brookings Institute 1 0.9%
Conciliation Resources 1 0.9%
Deutscher Bundestag 1 0.9%
Egmont Institute 1 0.9%
European Parliamentary Research Service 1 0.9%
Europeum 1 0.9%
Federal Government of Germany 1 0.9%
Foundation for Defense of Democracies 1 0.9%
GLOBSEC 1 0.9%
Institute for the Study of War 1 0.9%
International Centre for Defence and Security 1 0.9%
International Peace Institute 1 0.9%
Istituto Affari Internazionali 1 0.9%
Publications Office of the European Union 1 0.9%
RSIS 1 0.9%
Stiftung Wissenschaft und Politik 1 0.9%
The UK Government 1 0.9%
Union of Concerned Scientists 1 0.9%
United States Institute of Peace 1 0.9%
Vivekananda International Foundation 1 0.9%

2022

abs rel
UK Parliament Select Committee Publications 5 15.6%
Center for Strategic and International Studies 4 12.5%
House Committees 3 9.4%
Article 36 2 6.2%
Heritage Foundation 2 6.2%
American Enterprise Institute 1 3.1%
British American Security Information Council 1 3.1%
Carnegie Endowment for International Peace 1 3.1%
Center for Strategic and Budgetary Assessments 1 3.1%
Center for a New American Security 1 3.1%
Centre for Aerospace and Security Studies 1 3.1%
Clingendael 1 3.1%
Council of the European Union 1 3.1%
European Leadership Network 1 3.1%
Heinrich-Böll-Stiftung 1 3.1%
Institute for Security & Development Policy 1 3.1%
Mercatus Center 1 3.1%
RAND Corporation 1 3.1%
RSIS 1 3.1%
The UK Government 1 3.1%
United Nations 1 3.1%

policy_source_title: missing year

abs rel
European Parliament Committees 2 33.3%
House Committees 2 33.3%
European Parliament Plenary 1 16.7%
Norweigan Institute of International Affairs 1 16.7%