Annual % of GDP
1976 25.54352993201039
1977 28.550104524373793
1978 31.58665049991055
1979 30.65700891603374
1980 25.103065653075763
1981 24.51807630978985
1982 26.420513522184947
1983 30.08424665137096
1984 32.095009854780365
1985 32.04072761622926
1986 35.422048758275416
1987 39.17007405824099
1988 41.417357107716924
1989 38.71988422726412
1990 39.026192440652544
1991 39.03767404634835
1992 38.13350427895286
1993 38.19792218077659
1994 37.89659796912375
1995 37.682640300536306
1996 35.965810904207366
1997 35.91391945615679
1998 37.72344712190625
1999 35.37572138943077
2000 33.89358140204845
2001 31.937637184407315
2002 31.454400861146215
2003 32.98186327107534
2004 35.462260619603384
2005 33.765623625266045
2006 32.89055346348429
2007 33.45347260751379
2008 33.32190514001836
2009 33.28145475550333
2010 35.04450744179393
2011 34.67131667655816
2012 34.6637869433941
2013 34.84908939476783
2014 34.987081526997166
2015 36.34866468452378
2016 36.78522554249544
2017 37.014063947339494
2018 35.85512284937577
2019 34.7803823269428
2020 36.2287463601759
2021 36.75142807388189
2022 34.44850360100278
2023 33.77129453542264