Joseph Lieberman
Party: Independent
Chamber: Senate
State: Connecticut
| Year | Grade | Score | Rank |
|---|---|---|---|
| 2012 | F | 13% | 59 |
| 2011 | D | 22% | 50 |
| 2010 | D | 19% | 50 |
| 2009 | F | 10% | 57 |
| 2008 | F | 6% | 71 |
| 2007 | F | 11% | 55 |
| 2006 | F | 15% | 74 |
| 2005 | F | 9% | 80 |
| 2004 | F | 14% | 80 |
| 2003 | F | 15% | 91 |
| 2002 | F | 20% | 65 |
| 2001 | F | 7% | 85 |
| 2000 | F | 16% | 69 |
| 1999 | F | 8% | 75 |
| 1998 | F | 17% | 67 |
| 1997 | D | 34% | 66 |
| 1996 | F | 32% | 68 |
| 1995 | F | 22% | 74 |
| 1994 | F | 24% | 65 |
| 1993 | D | 27% | 56 |
| 1992 | F | 26% | 82 |