Year % of GDP 1975 56.692596352718425 1976 62.623549084841066 1977 67.76175102464444 1978 62.92201838996837 1979 63.766270672773295 1980 63.06720982268808 1981 63.32192160415314 1982 64.2404149603551 1983 63.97466376866709 1984 67.10033860028847 1985 58.831465105557015 1986 48.42276167148027 1987 50.269633063241095 1988 53.50468390732889 1989 59.87415974325432 1990 57.107643996308674 1991 57.09425410256897 1992 60.64004707693653 1993 47.925001069228244 1994 48.08666768532911 1995 67.62724671776817 1996 70.64128963485051 1997 70.57735073423255 1998 66.21226259627996 1999 64.28286273908164 2000 67.53209845303168 2001 63.64022394538058 2002 61.236030501546814 2003 56.24252254990313 2004 57.0138062859138 2005 56.2249625665534 2006 56.37059908307604 2007 58.016053263957524 2008 62.84411603920045 2009 54.06871989938901 2010 58.567173422176424 2011 57.16304828136665 2012 57.06589235640131 2013 59.62961020814124 2014 64.89265248659554 2015 67.25912892071307 2016 68.53804622912098 2017 74.17687641889636 2018 73.56043422185692 2019 75.45674304574405 2020 82.04870327057633 2021 85.45051815996948 2022 94.71974655290349 2023 90.27105168779521