Year Percent of GDP 1980 11.628 1981 11.628 1982 10.585 1983 5.519 1984 5.936 1985 13.288 1986 13.75 1987 14.288 1988 15.306 1989 12.737 1990 12.227 1991 11.809 1992 10.088 1993 4.396 1994 20.986 1995 14.454 1996 16.097 1997 17.182 1998 16.275 1999 17.756 2000 22.154 2001 38.498 2002 64.852 2003 55.587 2004 25.913 2005 20.632 2006 22.123 2007 22.228 2008 21.799 2009 30.136 2010 34.388 2011 28.42 2012 31.4 2013 27.374 2014 30.387 2015 26.905 2016 16.702 2017 21.114 2018 23.867 2019 26.027 2020 24.129 2021 25.88 2022 25.968 2023 26.207 2024 26.359