Year Percent of GDP 1985 71.233 1986 73.724 1987 72.953 1988 76.01 1989 64.969 1990 60.271 1991 60.012 1992 38.951 1993 26.873 1994 34.999 1995 21.967 1996 23.836 1997 21.018 1998 16.718 1999 30.257 2000 45.006 2001 41.859 2002 36.188 2003 39.888 2004 38.05 2005 42.599 2006 45.164 2007 43.138 2008 43.444 2009 32.303 2010 36.595 2011 34.709 2012 29.838 2013 20.881 2014 31.927 2015 16.682 2016 12.9 2017 16.665 2018 11.048 2019 17.053 2020 17.424 2021 17.256 2022 17.202 2023 16.94 2024 16.689