Name Party 2015 (%) Lifetime (%)
AK Murkowski R 42 34
AK Sullivan R 14 14
AL Sessions R 54 14
AL Shelby R 43 31
AR Cotton R 7 7
AR Boozman R 14 15
AZ Flake R 8 17
AZ McCain R 15 16
CA Feinstein D 54 88
CA Boxer D 93 97
CO Gardner R 14 14
CO Bennet D 71 89
CT Murphy D 100 100
CT Blumenthal D 100 99
DE Carper D 43 85
DE Coons D 62 89
FL Nelson D 57 87
FL Rubio R 9 7
GA Isakson R 15 16
GA Perdue R 7 7
HI Schatz D 100 100
HI Hirono D 100 100
IA Ernst R 21 21
IA Grassley R 29 15
ID Crapo R 7 10
ID Risch R 7 8
IL Kirk R 29 25
IL Durbin D 92 96
IN Donnelly D 100 98
IN Coats R 7 13
KS Roberts R 14 12
KS Moran R 36 16
KY McConnell R 14 12
KY Paul R 50 14
LA Cassidy R 14 14
LA Vitter R 15 16
MA Warren D 93 98
MA Markey D 100 100
MD Mikulski D 100 96
MD Cardin D 93 97
ME King I 100 98
ME Collins R 64 55
MI Peters D 100 100
MI Stabenow D 100 97
MN Klobuchar D 100 95
MN Franken D 100 99
MO McCaskill D 57 89
MO Blunt R 21 17
MS Cochran R 14 15
MS Wicker R 14 17
MT Daines R 21 21
MT Tester D 100 91
NC Tillis R 14 14
NC Burr R 29 13
ND Hoeven R 14 18
ND Heitkamp D 71 90
NE Sasse R 0 0
NE Fischer R 21 14
NH Ayotte R 36 17
NH Shaheen D 79 90
NJ Menéndez D 100 95
NJ Booker D 100 100
NM Heinrich D 100 100
NM Udall D 100 99
NV Reid D 100 91
NV Heller R 21 21
NY Schumer D 100 94
NY Gillibrand D 100 96
OH Brown D 100 99
OH Portman R 31 20
OK Lankford R 7 7
OK Inhofe R 14 12
OR Wyden D 50 88
OR Merkley D 100 99
PA Casey D 100 98
PA Toomey R 17 10
RI Whitehouse D 100 99
RI Reed D 100 98
SC Graham R 31 17
SC Scott R 8 3
SD Rounds R 14 14
SD Thune R 14 16
TN Alexander R 15 17
TN Corker R 0 18
TX Cruz R 23 8
TX Cornyn R 14 9
UT Hatch R 14 13
UT Lee R 23 10
VA Warner D 57 83
VA Kaine D 57 83
VT Leahy D 100 89
VT Sanders I 100 98
WA Murray D 62 91
WA Cantwell D 64 90
WI Baldwin D 100 100
WI Johnson R 14 6
WV Capito R 29 29
WV Manchin D 93 86
WY Enzi R 20 10
WY Barrasso R 14 10