Year Percent of GDP 1980 32.156 1981 43.507 1982 29.225 1983 13.708 1984 10.509 1985 5.78 1986 7.712 1987 5.434 1988 16.269 1989 27.544 1990 15.246 1991 8.631 1992 16.45 1993 24.959 1994 26.87 1995 29.105 1996 27.318 1997 26.131 1998 22.095 1999 26.537 2000 19.223 2001 21.248 2002 25.291 2003 32.394 2004 27.719 2005 16.102 2006 17.312 2007 13.94 2008 21.17 2009 23.239 2010 22.494 2011 16.615 2012 9.521 2013 11.43 2014 14.171 2015 11.814 2016 9.965 2017 8.738 2018 10.961 2019 10.511 2020 10.338 2021 10.235 2022 10.762 2023 10.988 2024 11.243