2024 41 USC 3903 – Multiyear contracts

2023 41 USC 3903 – Multiyear contracts

2022 41 USC 3903 – Multiyear contracts

2021 41 USC 3903 – Multiyear contracts

2020 41 USC 3903 – Multiyear contracts

2018 41 USC 3903 – Multiyear contracts

2017 41 USC 3903 – Multiyear contracts

2015 41 USC 3903 – Multiyear contracts

2014 41 USC 3903 – Multiyear contracts