By policy area
careerEconomics and Public Finance93.8% · 177
Government Operations and Politics95.5% · 156
Armed Forces and National Security96.1% · 77
International Affairs92.4% · 66
Agriculture and Food87.5% · 56
Public Lands and Natural Resources92.9% · 42
Foreign Trade and International Finance73% · 37
Labor and Employment90.6% · 32
Transportation and Public Works81.5% · 27
Depletion allowances91.3% · 23
Environmental Protection95.5% · 22
Crime and Law Enforcement100% · 17
Independent regulatory commissions100% · 16
Finance and Financial Sector100% · 14
Congressional-Presidential relations100% · 11
Political participation90% · 10
Political representation— · 9
Automobile insurance— · 8
Economic stabilization— · 8
Public works— · 8
Science, Technology, Communications— · 8
Solar heating and cooling— · 8
Amnesties— · 7
Age and employment— · 6
Intergovernmental relations— · 6
Black lung— · 5
Constitutional amendments— · 5
Day care— · 5
Embargo— · 5
Housing and Community Development— · 5
Industrial relations— · 5
Mortgages— · 5
Petroleum industry— · 5
Credit— · 4
Territories (U.S.)— · 4
Heating— · 3
International monetary system— · 3
Mines and mineral resources— · 3
Motor vehicles— · 3
Range management— · 3
District of Columbia— · 2
Government corporations— · 2
Government publications— · 2
Government securities— · 2
Private Legislation— · 2
Sports and Recreation— · 2
Civil Rights and Liberties, Minority Issues— · 1
Commemorations— · 1
Congressional oversight— · 1
Conservation of natural resources— · 1
Dairy industry— · 1
Disaster relief— · 1
Federal advisory bodies— · 1
Intergovernmental fiscal relations— · 1
Lobbying— · 1
Monuments and memorials— · 1
Ships and shipping— · 1
Vietnamese Conflict— · 1
Also voted in 41 areas where the parties never split — never on a contested question: Arts, Culture, Religion, Auditing, Awards, medals, prizes, Child abuse, Child welfare, Congressional-executive relations, Disabled, Droughts, Electronic surveillance, Emergency Management, Executive reorganization, Explosives, Gambling, Gold, Home repair and improvement, Human experimentation in medicine, Immigration, Import restrictions, Interest, Investment guaranty insurance, Lakes, Land use, Lead poisoning, Livestock, Medical supplies, Mobile homes, Municipal finance, Native Americans, Nuclear facilities, Nuclear weapons, Postal rates and revenues, Postal service, Reclamation of land, Refugees, Revenue sharing, Right of privacy, Rivers, Salaries, Strategic materials, Terrorism, Water Resources Development.