Year % of GDP 1980 106.82608695652173 1981 90.00000000000001 1982 89.45454545454547 1983 100.99624060150376 1984 66.80412371134021 1985 63.98437500000001 1986 71.17647058823529 1987 68.69822485207101 1988 77.97413793103448 1989 78.69863013698631 1990 68.66453674121405 1991 65.992757996379 1992 64.68131868131869 1993 61.33044889129259 1994 57.30669434353919 1995 54.5242718446602 1996 49.81690140845071 1997 48.763786764705884 1998 44.44913465597298 1999 44.58417034953796 2000 42.676727561556795 2001 44.70124481327801 2002 39.22222222222223 2003 47.09302325581396 2004 47.0625 2005 48.43444227005871 2006 54.08733132896971 2007 53.28987056138816 2008 57.034308686989846 2009 48.94728067095353 2010 59.161411538961225 2011 54.642705332262786 2012 51.68290399428991 2013 47.824923035738195 2014 45.04954687897011 2015 41.49054527796617 2016 41.47613412697941 2017 39.129274494251256 2018 34.98377236017813 2019 32.503513083277745 2020 37.320757027357246 2021 36.02579552760406 2022 38.95543475276904 2023 40.19959414335639