Year	% of GDP
1980	46.72607120362993
1981	48.73864605821214
1982	47.41728817376028
1983	46.89318524452494
1984	47.52752741226624
1985	46.73047569801453
1986	45.77273100156554
1987	47.90590985767139
1988	45.017562517747685
1989	45.40692318213353
1990	44.96093116817977
1991	44.22062136171444
1992	46.34345510343151
1993	47.10560392045651
1994	45.49371870469997
1995	48.00463532675441
1996	45.04309287323882
1997	46.616508513816235
1998	42.51835945487013
1999	44.25339191393917
2000	45.66438269025906
2001	45.651110162993525
2002	45.67613752194101
2003	45.001531978264396
2004	45.6602444605801
2005	47.36381240369344
2006	46.49902393339802
2007	48.65280846199072
2008	46.54046211720169
2009	47.30167327158817
2010	47.16611024368799
2011	48.226435706111474
2012	49.134965371234436
2013	47.614062623581866
2014	54.75498624999251
2015	52.20295718747189
2016	53.3932404781727
2017	53.09876011297813
2018	53.07081357086503
2019	53.47812129991386
2020	53.19030227935134
2021	51.91001681144276
2022	54.47728766056363
2023	53.87726351727502