Year % of GDP 1985 1.2702916956171 1986 1.57715789858516 1987 5.39147769754872 1988 5.70025602914459 1989 5.36935509753425 1990 7.3740356129737 1991 7.26477612246644 1992 9.12928604418491 1993 4.07495260499477 1994 4.02398919595774 1995 3.0410342149260803 1996 4.5247148288973404 1997 5.573910769888999 1998 4.67631794591642 1999 2.73385096955161 2000 2.8220901513395398 2001 3.15322215947894 2002 2.1301607353618 2003 1.98516312435716 2004 1.9557691617927 2005 2.03746974323698 2006 1.8999978625023999 2007 1.68459965831751 2008 1.6297049444974498 2009 1.81681950779024 2010 1.85292455056688 2011 1.7378320909755898 2012 1.65475170209627 2013 1.60700908951525 2014 1.54260195978916 2015 1.6476676274438802 2016 1.40455761221209 2017 1.56810293907547 2018 1.76054591686911 2019 1.7867447443772801 2020 1.93698102347775 2021 1.9074600234848902 2022 1.81479665162789