2024 - 6.2% (Max 70,000) 2023 - 5.95% (Max 66,600) 2022 - 5.7% (Max 64,900) 2021 - 5.45% (Max 61,600) 2020 - 5.25% (Max 58,700) 2019 - 5.1% (Max 57,400) 2018 - 4.95% (Max 55,900) 2017 - 4.95% (Max 55,300) 2016 - 4.95% (Max 54,900) 2015 - 4.95% (Max 53,600) 2014 - 4.95% (Max 52,500) 2013 - 4.95% (Max 51,100) 2012 - 4.95% (Max 50,100) 2011 - 4.95% (Max 48,300) 2010 - 4.95% (Max 48,300)