2024 Iowa Code 63.12 – Reelected incumbent

2023 Iowa Code 63.12 – Reelected incumbent

2022 Iowa Code 63.12 – Reelected incumbent

2020 Iowa Code 63.12 – Reelected incumbent

2018 Iowa Code 63.12 – Reelected incumbent

2016 Iowa Code 63.12 – Reelected incumbent

2014 Iowa Code 63.12 – Reelected incumbent.

2009 Iowa Code 63.12 – Reelected incumbent