Year % of GDP 1995 61.05163486525696 1996 46.40299857826031 1997 45.902215196821004 1998 56.90647338762669 1999 60.77760333056962 2000 58.51963396270127 2001 56.032364399160926 2002 55.449302575107296 2003 45.507408834553544 2004 36.91560721883493 2005 29.229233536128874 2006 23.090087672862023 2007 19.20406265814591 2008 23.473255429910513 2009 30.856777493606135 2010 31.420831640254637 2011 27.697229778918732 2012 28.1048141377209 2013 28.94776580410461 2014 30.392156862745097 2015 36.00034734282737 2016 39.47883894618773 2017 38.841315916787615 2018 38.2238727024287 2019 44.723685798173996 2020 65.19331579264495 2021 54.72712601277914 2022 42.969393357123245