Year % of GDP 1980 39.73435901480621 1981 50.5384529937987 1982 50.24947457966049 1983 48.37158558205314 1984 47.606867016799846 1985 53.939277037951804 1986 55.202335305111326 1987 39.72494301473738 1988 51.21180775546901 1989 39.577421498473534 1990 33.25461550970178 1991 42.513310501589174 1992 58.36573813222121 1993 45.89669051326677 1994 41.22481644195244 1995 44.477077925493646 1996 47.62266908178544 1997 47.90996747360123 1998 51.25345574058042 1999 53.21129696757681 2000 46.025085951365064 2001 45.85286097140443 2002 47.363085238580986 2003 48.49306124617658 2004 59.40871163801806 2005 61.339019246589224 2006 56.34486457946031 2007 54.57189544957731 2008 55.35525836441829 2009 59.093118477404246 2010 67.01209718248593 2011 66.18696814609953 2012 59.26746171751335 2013 58.537721926104005 2014 54.57402377632727 2015 58.98987323510334 2016 49.99916585832322 2017 48.34199209997937 2018 50.550001221126365 2019 44.66601151759573 2020 43.76471906862493 2021 48.38370973450226 2022 60.138517332509224