Year % of GDP 1981 77.20743524235245 1982 67.96998325420482 1983 77.80827296606388 1984 78.09085174466558 1985 78.68477438868521 1986 86.33821948796302 1987 91.12703312578596 1988 90.97620320967702 1989 77.15362915864917 1990 75.2019206480561 1991 76.06012070232896 1992 64.13295882972967 1993 63.92022102999715 1994 65.7442492184029 1995 64.66979599564294 1996 71.08713007426584 1997 66.2150438890622 1998 74.1222180879318 1999 73.11595586427315 2000 90.4147607268493 2001 92.36872036204534 2002 93.24379592349817 2003 84.36663190424689 2004 79.31356018644172 2005 67.31413194663052 2006 58.986120232832604 2007 61.67823775304219 2008 70.87535542200446 2009 72.54945863424743 2010 67.90511220090006 2011 63.74139374630031 2012 66.545643007508 2013 69.25580606159059 2014 69.64901693980336 2015 76.7717144867259 2016 76.68143917589394 2017 70.19328903375167 2018 70.64838117444975 2019 70.37020310557278 2020 76.28182402418912 2021 67.91531493390056 2022 65.77886877506364 2023 61.10928446911381