policy_source_title: totals

abs rel
Hansard UK 38 17.0%
House Committees 21 9.4%
Hansard Canada 16 7.1%
City of Philadelphia 14 6.2%
Hansard Australia 14 6.2%
State of Maryland 10 4.5%
UK Parliament Select Committee Publications 8 3.6%
Government Publishing Office 5 2.2%
Hansard New Zealand 5 2.2%
Parliament of Singapore 5 2.2%
Senate Committees 5 2.2%
RAND Corporation 4 1.8%
Analysis & Policy Observatory 3 1.3%
C.D. Howe Institute 3 1.3%
Congressional Record 3 1.3%
Government of Canada 3 1.3%
Publications Office of the European Union 3 1.3%
ACLU 2 0.9%
Centre for Analysis of Social Exclusion 2 0.9%
City of Houston 2 0.9%
City of New York 2 0.9%
City of Sacramento 2 0.9%
Commonwealth of Virginia 2 0.9%
Federal Register 2 0.9%
Institute of Race Relations 2 0.9%
Philadelphia City Council 2 0.9%
State of Alabama 2 0.9%
State of California 2 0.9%
The UK Government 2 0.9%
Urban Institute 2 0.9%
Acton Institute 1 0.4%
Barcelona Centre for International Affairs 1 0.4%
Brookings Institute 1 0.4%
Cambridge City Council 1 0.4%
Cato Institute 1 0.4%
Center on Budget and Policy Priorities 1 0.4%
Centre for Cities 1 0.4%
City of Columbus 1 0.4%
City of Phoenix 1 0.4%
City of Toronto 1 0.4%
Common Weal 1 0.4%
Commonwealth of Massachusetts 1 0.4%
Cortes Generales 1 0.4%
DIW 1 0.4%
Government of Spain 1 0.4%
Hansard Hong Kong 1 0.4%
Heritage Foundation 1 0.4%
Institute for Government 1 0.4%
Legislative Analyst's Office 1 0.4%
Mathematica 1 0.4%
New York State 1 0.4%
New Zealand Ministry for Primary Industries 1 0.4%
Northern Ireland Assembly Official Report 1 0.4%
Policy Exchange 1 0.4%
Policy Network 1 0.4%
Province of Manitoba 1 0.4%
Province of Ontario 1 0.4%
Scottish Parliament Official Reports 1 0.4%
State of Arizona 1 0.4%
State of Hawaii 1 0.4%
State of Illinois 1 0.4%
State of Indiana 1 0.4%
State of Washington 1 0.4%
Staten-Generaal 1 0.4%
Swedish Agency for Health Technology Assessment and Assessment of Social Services 1 0.4%
The Scottish Government 1 0.4%
U.S. Government Accountability Office 1 0.4%
World Bank 1 0.4%

policy_source_title: per year

2004

abs rel
House Committees 1 100.0%

2007

abs rel
House Committees 1 100.0%

2009

abs rel
Legislative Analyst's Office 1 100.0%

2010

abs rel
Hansard New Zealand 1 50.0%
State of Indiana 1 50.0%

2012

abs rel
City of Toronto 1 100.0%

2013

abs rel
Heritage Foundation 1 50.0%
House Committees 1 50.0%

2014

abs rel
City of New York 1 33.3%
Mathematica 1 33.3%
State of Illinois 1 33.3%

2015

abs rel
Commonwealth of Massachusetts 1 33.3%
Hansard UK 1 33.3%
Province of Manitoba 1 33.3%

2016

abs rel
Hansard UK 2 13.3%
RAND Corporation 2 13.3%
State of California 2 13.3%
State of Maryland 2 13.3%
Cato Institute 1 6.7%
Congressional Record 1 6.7%
Federal Register 1 6.7%
House Committees 1 6.7%
Policy Network 1 6.7%
Province of Ontario 1 6.7%
Senate Committees 1 6.7%

2017

abs rel
City of Houston 2 16.7%
Analysis & Policy Observatory 1 8.3%
Center on Budget and Policy Priorities 1 8.3%
Common Weal 1 8.3%
Government Publishing Office 1 8.3%
Hansard UK 1 8.3%
House Committees 1 8.3%
Senate Committees 1 8.3%
State of Maryland 1 8.3%
UK Parliament Select Committee Publications 1 8.3%
Urban Institute 1 8.3%

2018

abs rel
City of Philadelphia 4 20.0%
Hansard UK 4 20.0%
C.D. Howe Institute 3 15.0%
Analysis & Policy Observatory 1 5.0%
Cortes Generales 1 5.0%
Hansard Australia 1 5.0%
Hansard Canada 1 5.0%
Hansard New Zealand 1 5.0%
Parliament of Singapore 1 5.0%
RAND Corporation 1 5.0%
Scottish Parliament Official Reports 1 5.0%
State of Maryland 1 5.0%

2019

abs rel
Hansard UK 9 19.1%
House Committees 5 10.6%
City of Philadelphia 4 8.5%
Government Publishing Office 3 6.4%
Hansard Canada 3 6.4%
UK Parliament Select Committee Publications 3 6.4%
Commonwealth of Virginia 2 4.3%
Congressional Record 2 4.3%
Institute of Race Relations 2 4.3%
Philadelphia City Council 2 4.3%
Senate Committees 2 4.3%
Acton Institute 1 2.1%
City of Columbus 1 2.1%
City of New York 1 2.1%
Hansard Hong Kong 1 2.1%
Hansard New Zealand 1 2.1%
New York State 1 2.1%
Parliament of Singapore 1 2.1%
State of Alabama 1 2.1%
Swedish Agency for Health Technology Assessment and Assessment of Social Services 1 2.1%
Urban Institute 1 2.1%

2020

abs rel
Hansard UK 7 15.9%
Hansard Australia 4 9.1%
State of Maryland 4 9.1%
City of Philadelphia 3 6.8%
House Committees 3 6.8%
Centre for Analysis of Social Exclusion 2 4.5%
City of Sacramento 2 4.5%
Government of Canada 2 4.5%
Publications Office of the European Union 2 4.5%
ACLU 1 2.3%
Barcelona Centre for International Affairs 1 2.3%
City of Phoenix 1 2.3%
Federal Register 1 2.3%
Government Publishing Office 1 2.3%
Government of Spain 1 2.3%
Hansard New Zealand 1 2.3%
New Zealand Ministry for Primary Industries 1 2.3%
Parliament of Singapore 1 2.3%
RAND Corporation 1 2.3%
State of Arizona 1 2.3%
Staten-Generaal 1 2.3%
The Scottish Government 1 2.3%
U.S. Government Accountability Office 1 2.3%
UK Parliament Select Committee Publications 1 2.3%

2021

abs rel
Hansard Canada 7 16.3%
Hansard UK 7 16.3%
Hansard Australia 4 9.3%
House Committees 4 9.3%
City of Philadelphia 3 7.0%
Parliament of Singapore 2 4.7%
State of Maryland 2 4.7%
The UK Government 2 4.7%
UK Parliament Select Committee Publications 2 4.7%
Cambridge City Council 1 2.3%
Centre for Cities 1 2.3%
Government of Canada 1 2.3%
Hansard New Zealand 1 2.3%
Institute for Government 1 2.3%
Policy Exchange 1 2.3%
Publications Office of the European Union 1 2.3%
Senate Committees 1 2.3%
State of Hawaii 1 2.3%
State of Washington 1 2.3%

2022

abs rel
Hansard UK 7 26.9%
Hansard Australia 5 19.2%
Hansard Canada 5 19.2%
House Committees 4 15.4%
Brookings Institute 1 3.8%
DIW 1 3.8%
Northern Ireland Assembly Official Report 1 3.8%
UK Parliament Select Committee Publications 1 3.8%
World Bank 1 3.8%

policy_source_title: missing year

abs rel
ACLU 1 33.3%
Analysis & Policy Observatory 1 33.3%
State of Alabama 1 33.3%