Year % of GDP 2001 130.36592240293245 2002 106.188311551112 2003 113.79864867303596 2004 122.57082743943111 2005 135.49887627851533 2006 152.7581037368276 2007 156.83327308309993 2008 137.51682211588155 2009 134.9706443507698 2010 135.8661238915707 2011 130.21974360360664 2012 136.41833453238098 2013 137.35660196120492 2014 138.98643335333415 2015 136.26441177867042 2016 133.7594083861696 2017 135.65937207121704 2018 127.40770228689469 2019 125.96315584024529 2020 118.31809036903569 2021 101.62669229594599 2022 100.41868843681672