Year	% of GDP
1980	39.101014983083616
1981	35.35474732312619
1982	38.82534404502542
1983	62.80324989284184
1984	58.39436423240566
1985	64.80938416422288
1986	60.812107788851975
1987	60.27415143603133
1988	56.392114175133045
1989	59.00850492390332
1990	68.41519550811877
1991	54.20947298198799
1992	51.853726433000126
1993	51.817361339021986
1994	50.35656521099838
1995	50.07691482130719
1996	49.82876712328767
1997	47.28532557109409
1998	52.450145005531134
1999	53.85482612089151
2000	47.97681685852408
2001	49.815901814300965
2002	49.3885590785982
2003	48.291476903057905
2004	53.10638923608558
2005	54.790488551033654
2006	48.2689103289379
2007	48.584067450565236
2008	59.29706162404156
2009	57.933509334935266
2010	55.104929534125176
2011	51.392496916043825
2012	53.14096827275614
2013	54.728561066785694
2014	53.96291850073362
2015	67.01357068430897
2016	60.6773938399424
2017	57.864452149353454
2018	56.743936807843454
2019	49.037691949744065
2020	47.26815275090775
2021	52.454745585110985
2022	55.459348524809826