2024 31 USC 522 – Necessary expenditures

2023 31 USC 522 – Necessary expenditures

2022 31 USC 522 – Necessary expenditures

2021 31 USC 522 – Necessary expenditures

2020 31 USC 522 – Necessary expenditures

2018 31 USC 522 – Necessary expenditures

2017 31 USC 522 – Necessary expenditures

2015 31 USC 522 – Necessary expenditures

2014 31 USC 522 – Necessary expenditures

2013 31 USC 522 – Necessary expenditures

2012 31 USC 522 – Necessary expenditures

2010 31 USC 522 – Necessary expenditures