Year % of GDP 2001 112.417323246367 2002 111.430727544891 2003 109.940539978386 2004 106.441445821473 2005 105.449261682202 2006 102.070370805172 2007 97.1286031485667 2008 97.0048183970878 2009 98.7698151472158 2010 88.491304008735 2011 84.8982758876728 2012 83.8070746108818 2013 82.2669891689046 2014 79.3077887430272 2015 78.1213939686337 2016 77.4545257341917 2017 77.5943939078588 2018 78.1801542141467 2019 79.3833528587178 2020 84.9664045032949 2021 84.1873695559026 2022 83.4336735615106