2003 Session
| Senator party-state | Yea | Nay | No Vote | Party Defections |
|---|---|---|---|---|
| Akaka D-HI | 318 | 141 | 0 (0.00%) | 20 (4.36%) |
| Alexander R-TN | 272 | 177 | 10 (2.18%) | 7 (1.53%) |
| Allard R-CO | 270 | 186 | 3 (0.65%) | 26 (5.66%) |
| Allen R-VA | 279 | 177 | 2 (0.44%) | 17 (3.70%) |
| Baucus D-MT | 312 | 146 | 1 (0.22%) | 85 (18.52%) |
| Bayh D-IN | 325 | 132 | 2 (0.44%) | 59 (12.85%) |
| Bennett R-UT | 280 | 171 | 8 (1.74%) | 14 (3.05%) |
| Biden D-DE | 286 | 138 | 35 (7.63%) | 36 (7.84%) |
| Bingaman D-NM | 309 | 144 | 6 (1.31%) | 36 (7.84%) |
| Bond R-MO | 273 | 177 | 9 (1.96%) | 12 (2.61%) |
| Boxer D-CA | 301 | 148 | 10 (2.18%) | 21 (4.58%) |
| Breaux D-LA | 312 | 141 | 6 (1.31%) | 134 (29.19%) |
| Brownback R-KS | 275 | 178 | 6 (1.31%) | 19 (4.14%) |
| Bunning R-KY | 268 | 179 | 12 (2.61%) | 10 (2.18%) |
| Burns R-MT | 282 | 174 | 3 (0.65%) | 11 (2.40%) |
| Byrd D-WV | 287 | 154 | 18 (3.92%) | 35 (7.63%) |
| Campbell R-CO | 282 | 154 | 23 (5.01%) | 35 (7.63%) |
| Cantwell D-WA | 315 | 141 | 3 (0.65%) | 19 (4.14%) |
| Carper D-DE | 300 | 149 | 10 (2.18%) | 64 (13.94%) |
| Chafee R-RI | 286 | 169 | 4 (0.87%) | 95 (20.70%) |
| Chambliss R-GA | 279 | 179 | 1 (0.22%) | 12 (2.61%) |
| Clinton D-NY | 307 | 148 | 4 (0.87%) | 24 (5.23%) |
| Cochran R-MS | 274 | 181 | 4 (0.87%) | 9 (1.96%) |
| Coleman R-MN | 293 | 165 | 1 (0.22%) | 26 (5.66%) |
| Collins R-ME | 309 | 150 | 0 (0.00%) | 76 (16.56%) |
| Conrad D-ND | 301 | 153 | 5 (1.09%) | 52 (11.33%) |
| Cornyn R-TX | 273 | 183 | 3 (0.65%) | 11 (2.40%) |
| Corzine D-NJ | 311 | 138 | 10 (2.18%) | 21 (4.58%) |
| Craig R-ID | 268 | 187 | 4 (0.87%) | 13 (2.83%) |
| Crapo R-ID | 271 | 181 | 7 (1.53%) | 14 (3.05%) |
| Daschle D-SD | 319 | 134 | 6 (1.31%) | 21 (4.58%) |
| Dayton D-MN | 307 | 139 | 13 (2.83%) | 28 (6.10%) |
| DeWine R-OH | 285 | 173 | 1 (0.22%) | 27 (5.88%) |
| Dodd D-CT | 307 | 143 | 9 (1.96%) | 21 (4.58%) |
| Dole R-NC | 279 | 178 | 2 (0.44%) | 18 (3.92%) |
| Domenici R-NM | 262 | 159 | 38 (8.28%) | 14 (3.05%) |
| Dorgan D-ND | 313 | 142 | 4 (0.87%) | 32 (6.97%) |
| Durbin D-IL | 308 | 144 | 7 (1.53%) | 17 (3.70%) |
| Edwards D-NC | 188 | 93 | 178 (38.78%) | 11 (2.40%) |
| Ensign R-NV | 269 | 180 | 10 (2.18%) | 36 (7.84%) |
| Enzi R-WY | 268 | 190 | 1 (0.22%) | 24 (5.23%) |
| Feingold D-WI | 306 | 153 | 0 (0.00%) | 33 (7.19%) |
| Feinstein D-CA | 317 | 131 | 11 (2.40%) | 38 (8.28%) |
| Fitzgerald R-IL | 275 | 175 | 9 (1.96%) | 21 (4.58%) |
| Frist R-TN | 273 | 184 | 2 (0.44%) | 10 (2.18%) |
| Graham D-FL | 205 | 105 | 149 (32.46%) | 17 (3.70%) |
| Graham R-SC | 269 | 187 | 3 (0.65%) | 24 (5.23%) |
| Grassley R-IA | 282 | 177 | 0 (0.00%) | 15 (3.27%) |
| Gregg R-NH | 273 | 178 | 8 (1.74%) | 42 (9.15%) |
| Hagel R-NE | 268 | 175 | 16 (3.49%) | 15 (3.27%) |
| Harkin D-IA | 284 | 146 | 29 (6.32%) | 17 (3.70%) |
| Hatch R-UT | 279 | 176 | 4 (0.87%) | 14 (3.05%) |
| Hollings D-SC | 290 | 138 | 31 (6.75%) | 48 (10.46%) |
| Hutchison R-TX | 282 | 168 | 9 (1.96%) | 30 (6.54%) |
| Inhofe R-OK | 264 | 182 | 13 (2.83%) | 15 (3.27%) |
| Inouye D-HI | 284 | 118 | 57 (12.42%) | 28 (6.10%) |
| Jeffords I-VT | 298 | 146 | 15 (3.27%) | 0 (0.00%) |
| Johnson D-SD | 317 | 139 | 3 (0.65%) | 25 (5.45%) |
| Kennedy D-MA | 296 | 142 | 21 (4.58%) | 26 (5.66%) |
| Kerry D-MA | 116 | 49 | 294 (64.05%) | 2 (0.44%) |
| Kohl D-WI | 313 | 141 | 5 (1.09%) | 22 (4.79%) |
| Kyl R-AZ | 264 | 192 | 3 (0.65%) | 24 (5.23%) |
| Landrieu D-LA | 313 | 133 | 13 (2.83%) | 70 (15.25%) |
| Lautenberg D-NJ | 300 | 149 | 10 (2.18%) | 23 (5.01%) |
| Leahy D-VT | 313 | 141 | 5 (1.09%) | 23 (5.01%) |
| Levin D-MI | 311 | 148 | 0 (0.00%) | 13 (2.83%) |
| Lieberman D-CT | 144 | 65 | 250 (54.47%) | 9 (1.96%) |
| Lincoln D-AR | 328 | 123 | 8 (1.74%) | 61 (13.29%) |
| Lott R-MS | 268 | 177 | 13 (2.83%) | 17 (3.70%) |
| Lugar R-IN | 283 | 172 | 4 (0.87%) | 13 (2.83%) |
| McCain R-AZ | 281 | 173 | 5 (1.09%) | 57 (12.42%) |
| McConnell R-KY | 262 | 174 | 23 (5.01%) | 8 (1.74%) |
| Mikulski D-MD | 306 | 140 | 13 (2.83%) | 12 (2.61%) |
| Miller D-GA | 216 | 138 | 105 (22.88%) | 227 (49.46%) |
| Murkowski R-AK | 274 | 161 | 24 (5.23%) | 20 (4.36%) |
| Murray D-WA | 317 | 135 | 7 (1.53%) | 19 (4.14%) |
| Nelson D-FL | 326 | 125 | 8 (1.74%) | 34 (7.41%) |
| Nelson D-NE | 331 | 110 | 18 (3.92%) | 128 (27.89%) |
| Nickles R-OK | 259 | 196 | 4 (0.87%) | 25 (5.45%) |
| Pryor D-AR | 327 | 130 | 2 (0.44%) | 51 (11.11%) |
| Reed D-RI | 300 | 154 | 5 (1.09%) | 21 (4.58%) |
| Reid D-NV | 315 | 142 | 0 (0.00%) | 20 (4.36%) |
| Roberts R-KS | 282 | 174 | 3 (0.65%) | 16 (3.49%) |
| Rockefeller D-WV | 310 | 146 | 3 (0.65%) | 22 (4.79%) |
| Santorum R-PA | 277 | 179 | 3 (0.65%) | 22 (4.79%) |
| Sarbanes D-MD | 302 | 147 | 10 (2.18%) | 15 (3.27%) |
| Schumer D-NY | 313 | 142 | 4 (0.87%) | 26 (5.66%) |
| Sessions R-AL | 270 | 187 | 2 (0.44%) | 21 (4.58%) |
| Shelby R-AL | 269 | 181 | 9 (1.96%) | 19 (4.14%) |
| Smith R-OR | 280 | 146 | 33 (7.19%) | 24 (5.23%) |
| Snowe R-ME | 301 | 158 | 0 (0.00%) | 82 (17.86%) |
| Specter R-PA | 286 | 166 | 7 (1.53%) | 55 (11.98%) |
| Stabenow D-MI | 314 | 144 | 1 (0.22%) | 12 (2.61%) |
| Stevens R-AK | 282 | 174 | 3 (0.65%) | 16 (3.49%) |
| Sununu R-NH | 261 | 182 | 16 (3.49%) | 31 (6.75%) |
| Talent R-MO | 278 | 175 | 6 (1.31%) | 15 (3.27%) |
| Thomas R-WY | 262 | 189 | 8 (1.74%) | 19 (4.14%) |
| Voinovich R-OH | 271 | 179 | 9 (1.96%) | 26 (5.66%) |
| Warner R-VA | 284 | 170 | 5 (1.09%) | 21 (4.58%) |
| Wyden D-OR | 322 | 132 | 5 (1.09%) | 32 (6.97%) |
| Average | 285.16 | 155.75 | 18.05 | 30.53 (6.65 %) |
| Average D | 295.04 | 134.88 | 29.04 | 37.71 (8.22 %) |
| Average I | 298.00 | 146.00 | 15.00 | 0.00 (0.00 %) |
| Average R | 275.61 | 175.59 | 7.76 | 24.37 (5.31 %) |