Robert Portman
Party: Republican
Chamber: Senate
State: Ohio
| Year | Grade | Score | Rank |
|---|---|---|---|
| 2022 | C | 54% | 43 |
| 2021 | C+ | 67% | 42 |
| 2020 | D | 32% | 46 |
| 2019 | D | 21% | 52 |
| 2018 | C- | 40% | 42 |
| 2017 | B | 75% | 45 |
| 2016 | D | 40% | 52 |
| 2015 | B- | 71% | 43 |
| 2014 | C | 56% | 30 |
| 2013 | B- | 70% | 36 |
| 2012 | B | 77% | 25 |
| 2011 | B | 83% | 30 |