Year % of GDP 2006 60.34098129392353 2007 64.8328880118867 2008 67.6377556877736 2009 54.008938829878296 2010 63.43935212449539 2011 64.23507360724705 2012 69.62484449908229 2013 72.6470761430129 2014 75.3173421092916 2015 78.80784651910335 2016 83.84558446275211 2017 88.13900995768174 2018 89.07663812607235 2019 89.99452841652075 2020 85.70842016705598 2021 94.07293013560805 2022 110.45033487658105 2023 94.12914724205186