Year Percent of GDP 1982 28.936 1983 30.731 1984 32.401 1985 31.989 1986 29.84 1987 27.303 1988 30.564 1989 35.256 1990 35.46 1991 37.575 1992 45.358 1993 52.242 1994 54.752 1995 58.007 1996 55.175 1997 51.97 1998 43.482 1999 38.916 2000 37.228 2001 42.393 2002 39.08 2003 38.056 2004 32.733 2005 24.477 2006 29.002 2007 27.054 2008 66.146 2009 80.921 2010 85.383 2011 92.031 2012 89.369 2013 81.789 2014 78.77 2015 65.031 2016 51.249 2017 43.084 2018 35.428 2019 33.133 2020 30.138 2021 27.839 2022 25.653 2023 23.335 2024 22.039