Year % of GDP 2005 59.6395411056782 2006 62.630929666516074 2007 65.18522984399824 2008 72.58451180811385 2009 79.47094043681734 2010 88.4814528349514 2011 91.95441940430898 2012 96.18059791465622 2013 98.07530617872293 2014 104.80990495933801 2015 105.47320096049815 2016 123.67083756063741 2017 122.9491217308551 2018 119.6599201801597 2019 145.22095017325972 2020 155.83585568128544 2021 136.46459013200086 2022 133.8311815359138 2023 144.2204758837329