Year % of GDP 1976 54.787401359427776 1977 40.247364152473644 1978 32.83456624075319 1979 46.85444844273483 1980 43.63438561922043 1981 50.0180455540971 1982 54.5211146651687 1983 53.219724376560166 1984 43.05963208610822 1985 36.54650754802687 1986 30.488080172008726 1987 33.64893335726626 1988 35.2225557270443 1989 36.958714589612455 1990 50.74089289185645 1991 51.89034224107974 1992 51.10397662109409 1993 51.00781662530185 1994 45.756527410329234 1995 48.11694296751425 1996 39.92177180703262 1997 48.4158258937906 1998 48.90778458085191 1999 46.45355790708348 2000 35.09455023593987 2001 38.39147404457982 2002 25.8564938793782 2003 32.86405997918578 2004 36.03740573884441 2005 39.21076394065156 2006 42.384104007644005 2007 36.77596729015525 2008 56.81177574459938 2009 53.553767814091 2010 50.61782295001248 2011 50.99327284566216 2012 50.98568726575057 2013 42.10878022321082 2014 64.03681313734944 2015 58.135954891047994 2016 62.666523601731726 2017 63.4920710796687 2018 66.7421993307673 2019 64.42558068625559 2020 72.69186857943176 2021 80.93023298141347 2022 74.53730748605312 2023 73.80794022970626