Year % of GDP 2005 161.4694181117312 2006 161.52287813621913 2007 149.2264070851147 2008 142.82396228131086 2009 134.56096143597293 2010 138.96294080475084 2011 144.71340212734955 2012 145.34229845623162 2013 139.6802926658942 2014 139.69232079922295 2015 127.39722592366583 2016 124.45342905369627 2017 124.97144970565563 2018 117.04381242216697 2019 115.09474645431726 2020 106.34301769342976 2021 82.80012756915724 2022 92.53741535320601