Year	% of GDP
1976	49.89798537733326
1977	47.645460841781784
1978	44.407287735657434
1979	46.41212405889326
1980	34.78909205020422
1981	38.32971639386509
1982	40.37123649526768
1983	42.35605487794547
1984	43.9839337259648
1985	42.79416292176954
1986	41.83727625451777
1987	43.96946470369242
1988	44.7158381122973
1989	47.718154226324565
1990	47.887999367177144
1991	44.81977143115558
1992	49.267100859705295
1993	47.04023544406695
1994	47.25209191084186
1995	47.21904104028397
1996	47.11405825655025
1997	49.295860786601345
1998	49.68818132816964
1999	52.45432765146941
2000	56.61369454516437
2001	57.26783551208886
2002	53.781596040327805
2003	50.8356463224782
2004	48.99321718666786
2005	47.267746238984515
2006	47.600173783640734
2007	50.359409763278876
2008	59.04894615084084
2009	55.105872050661674
2010	57.05028342498799
2011	58.65658359298847
2012	61.53156782472282
2013	73.13228734046159
2014	81.19396194126399
2015	86.94285091799773
2016	89.48304625930868
2017	96.58444161607885
2018	93.16092688437037
2019	105.30946612570588
2020	116.92861549979175
2021	127.39205447478597
2022	134.96696605025323
2023	126.62580559510006