Year % of GDP 2007 48.93258452835049 2008 34.02944156018998 2009 54.52392037643021 2010 43.80264997080632 2011 25.97509586206126 2012 26.34561944953406 2013 45.05658448984982 2014 48.68300345411824 2015 52.899564269506364 2016 57.74128324356829 2017 59.43505826248588 2018 54.1804935393129 2019 59.04900698777078 2020 84.36472261569733 2021 133.69215857923217 2022 172.27850816674746