2024 2 USC 166 – Congressional Research Service

2023 2 USC 166 – Congressional Research Service

2022 2 USC 166 – Congressional Research Service

2021 2 USC 166 – Congressional Research Service

2020 2 USC 166 – Congressional Research Service

2018 2 USC 166 – Congressional Research Service

2017 2 USC 166 – Congressional Research Service

2015 2 USC 166 – Congressional Research Service

2014 2 USC 166 – Congressional Research Service

2013 2 USC 166 – Congressional Research Service

2012 2 USC 166 – Congressional Research Service

2010 2 USC 166 – Congressional Research Service