John Thune
Party: Republican
Chamber: House
State: South Dakota
| Year | Grade | Score | Rank |
|---|---|---|---|
| 2002 | B- | 55% | 155 |
| 2001 | B- | 59% | 178 |
| 2000 | C+ | 53% | 209 |
| 1999 | B- | 58% | 115 |
| 1998 | C- | 48% | 180 |
| 1997 | B- | 54% | 128 |