Year Percent of GDP 1984 11.426 1985 14.465 1986 20.812 1987 17.179 1988 8.118 1989 7.532 1990 6.541 1991 6.655 1992 3.832 1993 2.994 1994 2.534 1995 1.96 1996 3.732 1997 2.231 1998 1.116 1999 2.491 2000 2.48 2001 5.683 2002 7.878 2003 8.867 2004 4.949 2005 3.972 2006 5.955 2007 7.842 2008 5.947 2009 10.367 2010 8.256 2011 7.799 2012 8.94 2013 10.022 2014 11.491 2015 14.247 2016 13.697 2017 14.409 2018 11.582 2019 11.39 2020 10.739 2021 10.125 2022 9.807 2023 9.556 2024 9.452