Year	% of GDP
1975	56.692596352718425
1976	62.623549084841066
1977	67.76175102464444
1978	62.92201838996837
1979	63.766270672773295
1980	63.06720982268808
1981	63.32192160415314
1982	64.2404149603551
1983	63.97466376866709
1984	67.10033860028847
1985	58.831465105557015
1986	48.42276167148027
1987	50.269633063241095
1988	53.50468390732889
1989	59.87415974325432
1990	57.107643996308674
1991	57.09425410256897
1992	60.64004707693653
1993	47.925001069228244
1994	48.08666768532911
1995	67.62724671776817
1996	70.64128963485051
1997	70.57735073423255
1998	66.21226259627996
1999	64.28286273908164
2000	67.53209845303168
2001	63.64022394538058
2002	61.236030501546814
2003	56.24252254990313
2004	57.0138062859138
2005	56.2249625665534
2006	56.37059908307604
2007	58.016053263957524
2008	62.84411603920045
2009	54.06871989938901
2010	58.567173422176424
2011	57.16304828136665
2012	57.06589235640131
2013	59.62961020814124
2014	64.89265248659554
2015	67.25912892071307
2016	68.53804622912098
2017	74.17687641889636
2018	73.56043422185692
2019	75.45674304574405
2020	82.04870327057633
2021	85.45051815996948
2022	94.71974655290349
2023	90.27105168779521