Year Percent of GDP 1980 5.248 1981 4.671 1982 3.817 1983 5.837 1984 6.763 1985 9.541 1986 5.63 1987 4.355 1988 2.51 1989 1.695 1990 2.098 1991 0.041 1992 -1.89 1993 -1.474 1994 0.198 1995 3.101 1996 6.122 1997 7.454 1998 3.201 1999 5.832 2000 15.102 2001 13.186 2002 9.05 2003 7.246 2004 10.923 2005 14.819 2006 18.021 2007 17.113 2008 18.671 2009 10.332 2010 10.994 2011 13.43 2012 13.831 2013 10.773 2014 8.748 2015 6.059 2016 4.01 2017 5.052 2018 7.457 2019 7.547 2020 7.249 2021 7.308 2022 7.277 2023 7.48 2024 7.678