2024 31 USC 308 – United States Customs Service

2023 31 USC 308 – United States Customs Service

2022 31 USC 308 – United States Customs Service

2021 31 USC 308 – United States Customs Service

2020 31 USC 308 – United States Customs Service

2018 31 USC 308 – United States Customs Service

2017 31 USC 308 – United States Customs Service

2015 31 USC 308 – United States Customs Service

2014 31 USC 308 – United States Customs Service