Year Percent of GDP 1980 14.696 1981 29.801 1982 26.787 1983 21.363 1984 18.509 1985 13.648 1986 12.695 1987 30.044 1988 36.253 1989 35.225 1990 37.204 1991 25.178 1992 28.316 1993 28.82 1994 24.812 1995 35.174 1996 22.205 1997 21.749 1998 25.54 1999 41.055 2000 39.97 2001 29.178 2002 37.114 2003 28.588 2004 15.746 2005 16.192 2006 15.338 2007 13.843 2008 14.182 2009 14.64 2010 18.295 2011 25.667 2012 47.382 2013 54.469 2014 55.363 2015 45.326 2016 38.118 2017 39.235 2018 49.176 2019 65.179 2020 83.101 2021 83.276 2022 90.679 2023 83.023 2024 73.437