Year % of GDP 1981 52.334043447169286 1982 45.35599004012665 1983 56.39754704107571 1984 55.75596480850891 1985 55.46850505828256 1986 60.18306696204744 1987 64.82220686698018 1988 65.23500926785964 1989 53.93563339754789 1990 50.84845718793973 1991 55.02800467354202 1992 48.28428977996602 1993 44.5278706317928 1994 40.576966564315384 1995 53.56686217746645 1996 58.49051370380318 1997 54.00014428943943 1998 58.52210645436937 1999 58.4818959711925 2000 75.10753019921772 2001 75.57741432702447 2002 77.12116150086717 2003 70.12410212961507 2004 64.84583931192275 2005 55.17523407222652 2006 47.30283190149315 2007 48.60706906955429 2008 56.23314230785472 2009 58.435405220553626 2010 55.21698650319203 2011 51.486155429207116 2012 53.018831240249156 2013 55.798680542878884 2014 56.63200684173756 2015 61.89994053435556 2016 60.72614382903456 2017 56.26442268883355 2018 57.95539636162715 2019 57.262238240876194 2020 60.47158060984844 2021 53.00257841074503 2022 51.860170398641024 2023 47.83837714620898