Mark Udall
Party: Democrat
Chamber: Senate
State: Colorado
| Year | Grade | Score | Rank |
|---|---|---|---|
| 2014 | F | 4% | 96 |
| 2013 | F | 10% | 64 |
| 2012 | F | 13% | 61 |
| 2011 | F | 14% | 61 |
| 2010 | F | 15% | 55 |
| 2009 | F | 8% | 66 |