2025–2026 · 18,470 bills

2023–2024 · 19,304 bills

2021–2022 · 17,817 bills

2019–2020 · 16,601 bills

2017–2018 · 13,557 bills

2015–2016 · 12,073 bills

2013–2014 · 10,639 bills

2011–2012 · 12,276 bills