2004 Session
| Senator party-state | Yea | Nay | No Vote | Party Defections |
|---|---|---|---|---|
| Akaka D-HI | 122 | 58 | 36 (16.67%) | 18 (8.33%) |
| Alexander R-TN | 135 | 78 | 3 (1.39%) | 16 (7.41%) |
| Allard R-CO | 135 | 81 | 0 (0.00%) | 10 (4.63%) |
| Allen R-VA | 141 | 75 | 0 (0.00%) | 10 (4.63%) |
| Baucus D-MT | 138 | 62 | 16 (7.41%) | 33 (15.28%) |
| Bayh D-IN | 149 | 61 | 6 (2.78%) | 33 (15.28%) |
| Bennett R-UT | 133 | 74 | 9 (4.17%) | 8 (3.70%) |
| Biden D-DE | 147 | 52 | 17 (7.87%) | 11 (5.09%) |
| Bingaman D-NM | 159 | 53 | 4 (1.85%) | 16 (7.41%) |
| Bond R-MO | 142 | 73 | 1 (0.46%) | 12 (5.56%) |
| Boxer D-CA | 153 | 51 | 12 (5.56%) | 10 (4.63%) |
| Breaux D-LA | 149 | 58 | 9 (4.17%) | 37 (17.13%) |
| Brownback R-KS | 127 | 74 | 15 (6.94%) | 9 (4.17%) |
| Bunning R-KY | 132 | 75 | 9 (4.17%) | 7 (3.24%) |
| Burns R-MT | 131 | 81 | 4 (1.85%) | 14 (6.48%) |
| Byrd D-WV | 148 | 65 | 3 (1.39%) | 30 (13.89%) |
| Campbell R-CO | 112 | 63 | 41 (18.98%) | 8 (3.70%) |
| Cantwell D-WA | 163 | 53 | 0 (0.00%) | 17 (7.87%) |
| Carper D-DE | 151 | 62 | 2 (0.93%) | 27 (12.50%) |
| Chafee R-RI | 147 | 66 | 3 (1.39%) | 49 (22.69%) |
| Chambliss R-GA | 122 | 75 | 19 (8.80%) | 6 (2.78%) |
| Clinton D-NY | 148 | 53 | 15 (6.94%) | 11 (5.09%) |
| Cochran R-MS | 137 | 79 | 0 (0.00%) | 7 (3.24%) |
| Coleman R-MN | 143 | 69 | 4 (1.85%) | 15 (6.94%) |
| Collins R-ME | 155 | 61 | 0 (0.00%) | 33 (15.28%) |
| Conrad D-ND | 150 | 66 | 0 (0.00%) | 31 (14.35%) |
| Cornyn R-TX | 130 | 80 | 6 (2.78%) | 12 (5.56%) |
| Corzine D-NJ | 143 | 59 | 14 (6.48%) | 14 (6.48%) |
| Craig R-ID | 131 | 81 | 4 (1.85%) | 11 (5.09%) |
| Crapo R-ID | 136 | 78 | 2 (0.93%) | 12 (5.56%) |
| Daschle D-SD | 163 | 52 | 1 (0.46%) | 18 (8.33%) |
| Dayton D-MN | 163 | 52 | 1 (0.46%) | 19 (8.80%) |
| DeWine R-OH | 145 | 71 | 0 (0.00%) | 31 (14.35%) |
| Dodd D-CT | 154 | 60 | 2 (0.93%) | 19 (8.80%) |
| Dole R-NC | 138 | 74 | 4 (1.85%) | 12 (5.56%) |
| Domenici R-NM | 125 | 69 | 22 (10.19%) | 8 (3.70%) |
| Dorgan D-ND | 160 | 55 | 1 (0.46%) | 25 (11.57%) |
| Durbin D-IL | 155 | 58 | 3 (1.39%) | 17 (7.87%) |
| Edwards D-NC | 72 | 17 | 127 (58.80%) | 4 (1.85%) |
| Ensign R-NV | 123 | 89 | 4 (1.85%) | 27 (12.50%) |
| Enzi R-WY | 128 | 85 | 3 (1.39%) | 16 (7.41%) |
| Feingold D-WI | 157 | 59 | 0 (0.00%) | 25 (11.57%) |
| Feinstein D-CA | 159 | 57 | 0 (0.00%) | 14 (6.48%) |
| Fitzgerald R-IL | 133 | 79 | 4 (1.85%) | 23 (10.65%) |
| Frist R-TN | 136 | 79 | 1 (0.46%) | 9 (4.17%) |
| Graham D-FL | 136 | 59 | 21 (9.72%) | 19 (8.80%) |
| Graham R-SC | 130 | 78 | 8 (3.70%) | 19 (8.80%) |
| Grassley R-IA | 142 | 74 | 0 (0.00%) | 6 (2.78%) |
| Gregg R-NH | 127 | 81 | 8 (3.70%) | 23 (10.65%) |
| Hagel R-NE | 137 | 75 | 4 (1.85%) | 17 (7.87%) |
| Harkin D-IA | 155 | 57 | 4 (1.85%) | 21 (9.72%) |
| Hatch R-UT | 137 | 76 | 3 (1.39%) | 5 (2.31%) |
| Hollings D-SC | 138 | 59 | 19 (8.80%) | 25 (11.57%) |
| Hutchison R-TX | 135 | 78 | 3 (1.39%) | 22 (10.19%) |
| Inhofe R-OK | 126 | 80 | 10 (4.63%) | 14 (6.48%) |
| Inouye D-HI | 151 | 56 | 9 (4.17%) | 16 (7.41%) |
| Jeffords I-VT | 144 | 62 | 10 (4.63%) | 0 (0.00%) |
| Johnson D-SD | 129 | 50 | 37 (17.13%) | 13 (6.02%) |
| Kennedy D-MA | 148 | 62 | 6 (2.78%) | 15 (6.94%) |
| Kerry D-MA | 16 | 6 | 194 (89.81%) | 1 (0.46%) |
| Kohl D-WI | 156 | 56 | 2 (0.93%) | 19 (8.80%) |
| Kyl R-AZ | 125 | 87 | 4 (1.85%) | 25 (11.57%) |
| Landrieu D-LA | 163 | 52 | 1 (0.46%) | 27 (12.50%) |
| Lautenberg D-NJ | 139 | 68 | 9 (4.17%) | 18 (8.33%) |
| Leahy D-VT | 150 | 58 | 8 (3.70%) | 16 (7.41%) |
| Levin D-MI | 153 | 63 | 0 (0.00%) | 19 (8.80%) |
| Lieberman D-CT | 151 | 51 | 14 (6.48%) | 19 (8.80%) |
| Lincoln D-AR | 169 | 47 | 0 (0.00%) | 29 (13.43%) |
| Lott R-MS | 131 | 78 | 7 (3.24%) | 16 (7.41%) |
| Lugar R-IN | 135 | 70 | 11 (5.09%) | 14 (6.48%) |
| McCain R-AZ | 127 | 82 | 7 (3.24%) | 46 (21.30%) |
| McConnell R-KY | 136 | 79 | 1 (0.46%) | 7 (3.24%) |
| Mikulski D-MD | 163 | 50 | 3 (1.39%) | 13 (6.02%) |
| Miller D-GA | 124 | 76 | 16 (7.41%) | 114 (52.78%) |
| Murkowski R-AK | 136 | 67 | 13 (6.02%) | 14 (6.48%) |
| Murray D-WA | 164 | 50 | 2 (0.93%) | 14 (6.48%) |
| Nelson D-FL | 159 | 52 | 5 (2.31%) | 14 (6.48%) |
| Nelson D-NE | 153 | 62 | 1 (0.46%) | 57 (26.39%) |
| Nickles R-OK | 128 | 85 | 3 (1.39%) | 20 (9.26%) |
| Pryor D-AR | 166 | 50 | 0 (0.00%) | 26 (12.04%) |
| Reed D-RI | 150 | 63 | 3 (1.39%) | 15 (6.94%) |
| Reid D-NV | 140 | 55 | 20 (9.26%) | 27 (12.50%) |
| Roberts R-KS | 138 | 76 | 2 (0.93%) | 6 (2.78%) |
| Rockefeller D-WV | 162 | 54 | 0 (0.00%) | 23 (10.65%) |
| Santorum R-PA | 128 | 80 | 8 (3.70%) | 20 (9.26%) |
| Sarbanes D-MD | 149 | 60 | 7 (3.24%) | 11 (5.09%) |
| Schumer D-NY | 161 | 55 | 0 (0.00%) | 14 (6.48%) |
| Sessions R-AL | 121 | 87 | 8 (3.70%) | 21 (9.72%) |
| Shelby R-AL | 133 | 83 | 0 (0.00%) | 12 (5.56%) |
| Smith R-OR | 144 | 69 | 3 (1.39%) | 13 (6.02%) |
| Snowe R-ME | 146 | 70 | 0 (0.00%) | 42 (19.44%) |
| Specter R-PA | 139 | 60 | 17 (7.87%) | 40 (18.52%) |
| Stabenow D-MI | 156 | 59 | 1 (0.46%) | 12 (5.56%) |
| Stevens R-AK | 137 | 78 | 1 (0.46%) | 8 (3.70%) |
| Sununu R-NH | 121 | 82 | 13 (6.02%) | 26 (12.04%) |
| Talent R-MO | 144 | 71 | 1 (0.46%) | 8 (3.70%) |
| Thomas R-WY | 128 | 85 | 3 (1.39%) | 13 (6.02%) |
| Voinovich R-OH | 139 | 73 | 4 (1.85%) | 26 (12.04%) |
| Warner R-VA | 140 | 74 | 2 (0.93%) | 17 (7.87%) |
| Wyden D-OR | 158 | 58 | 0 (0.00%) | 14 (6.48%) |
| Average | 140.33 | 66.00 | 9.63 | 19.05 (8.82 %) |
| Average D | 147.12 | 55.23 | 13.56 | 21.67 (10.03 %) |
| Average I | 144.00 | 62.00 | 10.00 | 0.00 (0.00 %) |
| Average R | 133.86 | 76.22 | 5.92 | 16.96 (7.85 %) |