2024 52 USC 30119 – Contributions by Government contractors

2023 52 USC 30119 – Contributions by Government contractors

2022 52 USC 30119 – Contributions by Government contractors

2021 52 USC 30119 – Contributions by Government contractors

2020 52 USC 30119 – Contributions by Government contractors

2018 52 USC 30119 – Contributions by Government contractors

2017 52 USC 30119 – Contributions by Government contractors

2015 52 USC 30119 – Contributions by Government contractors

2014 52 USC 30119 – Contributions by Government contractors