Year % of GDP 1990 74.41335894138714 1991 68.4898890437567 1992 51.77062650888428 1993 48.17064360775758 1994 49.172699766003326 1995 45.43767949617501 1996 46.13090085562329 1997 47.56180577342688 1998 47.49614506941481 1999 44.1061359520764 2000 50.135176550599944 2001 51.74663422058813 2002 52.32118746686376 2003 51.0035945021183 2004 55.05478842641478 2005 59.81127078125065 2006 64.87021541965497 2007 67.89907159419933 2008 66.31325282398231 2009 57.26428852001274 2010 64.27482259951756 2011 70.24714580857129 2012 72.89158893023505 2013 74.21647517182663 2014 76.15174213985479 2015 77.14867825844837 2016 77.59816683227746 2017 83.12550557888933 2018 84.79267640080347 2019 83.61469330799791 2020 77.7607326036166 2021 83.56290137234308 2022 94.1460703633174 2023 83.9990639975433