Year % of GDP 1980 49.56767300640773 1981 74.3007662192534 1982 75.08717820990431 1983 72.11018272323034 1984 72.45304302107455 1985 56.107347958796424 1986 59.534134765023836 1987 70.16428646868634 1988 61.22856839988876 1989 61.91406797176433 1990 53.273192428877095 1991 64.23692235644724 1992 58.652386786649636 1993 60.02814389090153 1994 56.67414014644151 1995 57.841479644250136 1996 58.572006486832606 1997 61.61117906193406 1998 60.64822426843837 1999 60.127771717354605 2000 60.550638689010775 2001 64.48864914994662 2002 61.7420727525269 2003 65.83210181058196 2004 60.702970920238556 2005 57.836809264809204 2006 56.03166135274574 2007 56.399500067637355 2008 62.05841050098848 2009 69.6925849923373 2010 61.1119817731514 2011 64.76321978981663 2012 68.40255564849699 2013 65.3852452630354 2014 62.54235575923401 2015 68.71214011008084 2016 74.9297858681961 2017 70.60732247028194 2018 69.66457042213506 2019 69.2156745364738 2020 69.16404141508333 2021 77.06591111124752 2022 75.41607424768364 2023 73.25579178408978