Year % of GDP 2005 97.29275296453339 2006 106.3469875062067 2007 108.31849086187776 2008 114.90035819411275 2009 122.02417478763014 2010 115.69743517485071 2011 118.68184235862861 2012 110.2158197746556 2013 102.11740869526665 2014 96.54441182974163 2015 85.21883822086201 2016 81.68630652234864 2017 74.38401152044011 2018 72.39675212721068 2019 70.92103031859669 2020 80.73398283912844 2021 74.43171112912268 2022 71.03142083645339 2023 69.19631103463462