Year % of GDP 1980 87.51474343707618 1981 94.18502844965893 1982 92.94324257404166 1983 89.09000225067888 1984 84.68915663015288 1985 88.17253502856113 1986 80.44050217141258 1987 79.31720993816229 1988 82.45710334308727 1989 87.64090289873172 1990 63.73255531867022 1991 66.9811575062865 1992 89.95955481974627 1993 90.21796740946691 1994 86.67985459167019 1995 88.57829673345124 1996 88.88978339522502 1997 95.4884574937987 1998 95.46551500265382 1999 98.41560643548019 2000 99.73551069655664 2001 99.0488131112896 2002 99.7265015544054 2003 97.20296593895335 2004 93.56651797284536 2005 92.47414075857759 2006 87.46411116652591 2007 87.63462805473642 2008 93.53929243280918 2009 89.86924223174243 2010 89.39874145009928 2011 85.40523877414424 2012 86.5208835624644 2013 90.24147923628672 2014 92.42945043382008 2015 91.53316636629613 2016 93.25421590453853 2017 90.5017169266126 2018 93.61763878233167 2019 93.28914006511518 2020 93.98101417318924 2021 97.72070966270903 2022 97.41082993224411 2023 94.19472802072222