Year	% of GDP
1972	53.09605420466645
1973	54.99313781062727
1974	54.22744390407238
1975	60.033845083098115
1976	54.01962325187781
1977	58.493526271233385
1978	62.18466381450717
1979	60.722080504740006
1980	65.29429267757106
1981	73.63123608794234
1982	72.9938624335415
1983	65.31888580028084
1984	51.52985733017442
1985	43.02535024236045
1986	46.344192121242905
1987	49.745412881959815
1988	52.65837460196953
1989	54.18449953767613
1990	59.35189913397312
1991	50.47089311945017
1992	49.36965360305007
1993	49.36680414157759
1994	50.13255147509017
1995	54.4244769341645
1996	51.95048088887807
1997	49.32264094875177
1998	50.428482201749524
1999	57.68223899812224
2000	58.23279826329119
2001	63.95384590870238
2002	66.21106673911909
2003	71.96648711027586
2004	77.61597580581402
2005	78.75629324127526
2006	82.98058716821149
2007	82.11896603752689
2008	92.8234448341224
2009	84.62014914569
2010	83.7756282517255
2011	84.87623061709282
2012	88.90793774341857
2013	94.85143436633072
2014	101.77288813902763
2015	102.2383592072722
2016	97.37029572997552
2017	103.62486297826814
2018	109.99468263630474
2019	114.73639109499597
2020	122.19695123819328
2021	122.00807471082894
2022	126.69924242599772
2023	124.35494352964929