Year % of GDP 2005 140.91656421508102 2006 142.92799793579027 2007 140.1146145277446 2008 139.53980697797923 2009 142.02329637227248 2010 137.34672505221903 2011 129.92161375415347 2012 123.82430753827884 2013 122.20093086606487 2014 114.22959699715125 2015 99.79712039311924 2016 98.55441156588398 2017 102.82870669593646 2018 105.77494068282422 2019 107.83803356873227 2020 121.05976898731726 2021 130.03994095586643 2022 120.35689989825944