Year	% of GDP
1981	71.03374627232803
1982	64.45757014915284
1983	62.421766866960326
1984	65.07162816108337
1985	68.20658887213625
1986	81.39310824794131
1987	72.2622586322143
1988	66.02250922091987
1989	53.877370812238645
1990	40.347193290671584
1991	82.53532756352608
1992	36.36265364959418
1993	70.4098697731024
1994	54.5266015773853
1995	41.56228663410524
1996	42.449750050730515
1997	47.32510391942725
1998	59.507696266785814
1999	62.08289793233784
2000	67.88985828834646
2001	65.49998588687535
2002	67.79063713550232
2003	67.94734398193548
2004	70.54154331460418
2005	63.612076096312705
2006	53.4867180194267
2007	58.26597799322904
2008	67.18097748415222
2009	57.535757838317394
2010	56.671049072850096
2011	74.44567358785265
2012	66.01641314416345
2013	61.42175218102337
2014	57.07331318295918
2015	45.46961324313117
2016	50.18304316918317
2017	56.76622260093793
2018	68.19109096458635
2019	65.17928144051093
2020	55.17829789521793
2021	60.54921448367948
2022	71.2665787886548
2023	69.22728565901075