Year % of GDP 2005 117.95523571786222 2006 116.10473952058828 2007 116.69584946180692 2008 120.17445846551847 2009 118.25020813104534 2010 121.28762477709414 2011 119.76757085027856 2012 119.32558557365888 2013 119.02978258583181 2014 116.82268697554645 2015 116.40293848592557 2016 114.39122672615412 2017 115.46377364308375 2018 123.05632535076315 2019 122.1213943431146 2020 122.20113726854409 2021 125.32273505265294 2022 124.9289573592598