2024 29 USC 1811 – Certificate of registration required

2023 29 USC 1811 – Certificate of registration required

2022 29 USC 1811 – Certificate of registration required

2021 29 USC 1811 – Certificate of registration required

2020 29 USC 1811 – Certificate of registration required

2018 29 USC 1811 – Certificate of registration required

2017 29 USC 1811 – Certificate of registration required

2015 29 USC 1811 – Certificate of registration required

2014 29 USC 1811 – Certificate of registration required

2013 29 USC 1811 – Certificate of registration required

2012 29 USC 1811 – Certificate of registration required

2010 29 USC 1811 – Certificate of registration required