2024 44 USC 1321 – Hydrographic Surveys; foreign surveys

2023 44 USC 1321 – Hydrographic Surveys; foreign surveys

2022 44 USC 1321 – Hydrographic Surveys; foreign surveys

2021 44 USC 1321 – Hydrographic Surveys; foreign surveys

2020 44 USC 1321 – Hydrographic Surveys; foreign surveys

2018 44 USC 1321 – Hydrographic Surveys; foreign surveys

2017 44 USC 1321 – Hydrographic Surveys; foreign surveys

2015 44 USC 1321 – Hydrographic Surveys; foreign surveys

2014 44 USC 1321 – Hydrographic Surveys; foreign surveys