2024 16 USC 2643 – Gathering information on costs of service

2023 16 USC 2643 – Gathering information on costs of service

2022 16 USC 2643 – Gathering information on costs of service

2021 16 USC 2643 – Gathering information on costs of service

2020 16 USC 2643 – Gathering information on costs of service

2018 16 USC 2643 – Gathering information on costs of service

2017 16 USC 2643 – Gathering information on costs of service

2015 16 USC 2643 – Gathering information on costs of service

2014 16 USC 2643 – Gathering information on costs of service

2013 16 USC 2643 – Gathering information on costs of service

2012 16 USC 2643 – Gathering information on costs of service

2010 16 USC 2643 – Gathering information on costs of service