Year % of GDP 1975 27.634796416901217 1976 31.51926641645024 1977 26.32502446469995 1978 23.683191326720742 1979 25.65053079646979 1980 30.000976621278028 1981 27.859906301070733 1982 31.05316683366789 1983 36.982431001373676 1984 35.14054447931018 1985 47.69474674742699 1986 53.69194534419037 1987 55.54842143920178 1988 60.21380253090028 1989 69.59822973886617 1990 50.906706945151974 1991 56.65363709005201 1992 49.87494600372704 1993 61.86701610337077 1994 61.27784937128385 1995 64.85474468905585 1996 73.70752111794884 1997 84.59042338436812 1998 94.73753212229241 1999 121.31712480142754 2000 109.83643454918436 2001 95.95006188496448 2002 77.80908292611494 2003 92.44661805159868 2004 98.09510882449199 2005 103.34268962978724 2006 118.23031682820073 2007 118.44451338714859 2008 61.76863387701664 2009 88.9297323680306 2010 95.06965720780848 2011 77.59768460086744 2012 89.66525844698688 2013 107.25473361307357 2014 106.66761285510114 2015 112.2760588715487 2016 116.7572938596636 2017 134.4540681410987 2018 113.57505891136667 2019 136.9190581222817 2020 165.64944433304296 2021 164.025403932466 2022 130.97968519501552