| Sen. Hoeven, John [R-ND]* |
11/30/2011 |
| Sen. Vitter, David [R-LA]* |
11/30/2011 |
| Sen. Murkowski, Lisa [R-AK]* |
11/30/2011 |
| Sen. McConnell, Mitch [R-KY]* |
11/30/2011 |
| Sen. Johanns, Mike [R-NE]* |
11/30/2011 |
| Sen. Roberts, Pat [R-KS]* |
11/30/2011 |
| Sen. Barrasso, John [R-WY]* |
11/30/2011 |
| Sen. Coats, Daniel [R-IN]* |
11/30/2011 |
| Sen. Rubio, Marco [R-FL]* |
11/30/2011 |
| Sen. Isakson, Johnny [R-GA]* |
11/30/2011 |
| Sen. Cornyn, John [R-TX]* |
11/30/2011 |
| Sen. Wicker, Roger F. [R-MS]* |
11/30/2011 |
| Sen. Inhofe, James M. [R-OK]* |
11/30/2011 |
| Sen. Moran, Jerry [R-KS]* |
11/30/2011 |
| Sen. Thune, John [R-SD]* |
11/30/2011 |
| Sen. Johnson, Ron [R-WI]* |
11/30/2011 |
| Sen. Crapo, Mike [R-ID]* |
11/30/2011 |
| Sen. Graham, Lindsey [R-SC]* |
11/30/2011 |
| Sen. Blunt, Roy [R-MO]* |
11/30/2011 |
| Sen. Sessions, Jeff [R-AL]* |
11/30/2011 |
| Sen. Enzi, Michael B. [R-WY]* |
11/30/2011 |
| Sen. Alexander, Lamar [R-TN]* |
11/30/2011 |
| Sen. Hutchison, Kay Bailey [R-TX]* |
11/30/2011 |
| Sen. Risch, James E. [R-ID]* |
11/30/2011 |
| Sen. Chambliss, Saxby [R-GA]* |
11/30/2011 |
| Sen. Kirk, Mark Steven [R-IL]* |
11/30/2011 |
| Sen. Portman, Rob [R-OH]* |
11/30/2011 |
| Sen. Burr, Richard [R-NC]* |
11/30/2011 |
| Sen. Shelby, Richard C. [R-AL]* |
11/30/2011 |
| Sen. Lee, Mike [R-UT]* |
11/30/2011 |
| Sen. Boozman, John [R-AR]* |
11/30/2011 |
| Sen. Coburn, Tom [R-OK]* |
11/30/2011 |
| Sen. Cochran, Thad [R-MS]* |
11/30/2011 |
| Sen. Grassley, Chuck [R-IA]* |
11/30/2011 |
| Rep. Heller, Dean [R-NV-2]* |
11/30/2011 |
| Sen. Corker, Bob [R-TN]* |
11/30/2011 |
| Sen. Toomey, Pat [R-PA]* |
11/30/2011 |
| Sen. Ayotte, Kelly [R-NH] |
12/01/2011 |
| Sen. Manchin, Joe, III [D-WV] |
12/05/2011 |
| Sen. Hatch, Orrin G. [R-UT] |
12/14/2011 |
Beta