Year	% of GDP
1981	52.334043447169286
1982	45.35599004012665
1983	56.39754704107571
1984	55.75596480850891
1985	55.46850505828256
1986	60.18306696204744
1987	64.82220686698018
1988	65.23500926785964
1989	53.93563339754789
1990	50.84845718793973
1991	55.02800467354202
1992	48.28428977996602
1993	44.5278706317928
1994	40.576966564315384
1995	53.56686217746645
1996	58.49051370380318
1997	54.00014428943943
1998	58.52210645436937
1999	58.4818959711925
2000	75.10753019921772
2001	75.57741432702447
2002	77.12116150086717
2003	70.12410212961507
2004	64.84583931192275
2005	55.17523407222652
2006	47.30283190149315
2007	48.60706906955429
2008	56.23314230785472
2009	58.435405220553626
2010	55.21698650319203
2011	51.486155429207116
2012	53.018831240249156
2013	55.798680542878884
2014	56.63200684173756
2015	61.89994053435556
2016	60.72614382903456
2017	56.26442268883355
2018	57.95539636162715
2019	57.262238240876194
2020	60.47158060984844
2021	53.00257841074503
2022	51.860170398641024
2023	47.83837714620898