Year Percent of GDP 1980 11.597 1981 10.605 1982 8.808 1983 8.571 1984 7.486 1985 6.198 1986 7.035 1987 5.35 1988 5.477 1989 6.633 1990 6.649 1991 5.936 1992 7.2 1993 3.426 1994 5.712 1995 3.918 1996 6.275 1997 3.484 1998 3.92 1999 2.663 2000 4.863 2001 10.335 2002 10.59 2003 11.225 2004 10.325 2005 11.301 2006 10.135 2007 9.493 2008 9.557 2009 9.993 2010 31.089 2011 41.93 2012 27.858 2013 12.726 2014 13.14 2015 13.813 2016 12.271 2017 18.78 2018 17.466 2019 16.379 2020 17.637 2021 17.928 2022 19.276 2023 19.138 2024 19.012