Year Percent of GDP 1980 5.207 1981 5.053 1982 3.852 1983 4.679 1984 6.442 1985 7.251 1986 6.732 1987 5.344 1988 7.223 1989 6.482 1990 6.03 1991 1.335 1992 3.876 1993 3.028 1994 0.609 1995 2.513 1996 5.346 1997 50.836 1998 50.411 1999 13.392 2000 12.775 2001 0.716 2002 1.546 2003 5.831 2004 7.19 2005 3.161 2006 12.541 2007 12.487 2008 -0.625 2009 8.444 2010 12.465 2011 8.021 2012 6.229 2013 11.791 2014 18.21 2015 16.466 2016 8.684 2017 11.515 2018 11.963 2019 12.713 2020 12.091 2021 12.216 2022 12.119 2023 12.361 2024 13.01