Year	% of GDP
1970	87.06925566343043
1971	80.23027325239353
1972	70.86712986639715
1973	72.19943930640838
1974	71.57748147326424
1975	73.94748440019664
1976	67.78460707846989
1977	65.73404473798412
1978	69.14315696233612
1979	73.73479457544478
1980	70.03453248248425
1981	69.77306787412229
1982	68.16916775766614
1983	76.18904929509876
1984	75.05335422759238
1985	79.26055829450962
1986	72.3437181640755
1987	68.67966922407301
1988	63.56286120278912
1989	63.94669617826514
1990	65.110850561994
1991	62.99798963332924
1992	59.8793998648287
1993	61.55817330055494
1994	65.50087840429072
1995	66.54822352252808
1996	71.10515499028418
1997	70.60578582938113
1998	71.88311428079679
1999	69.43004155794358
2000	71.13900776848298
2001	74.73465562233685
2002	69.43201128781789
2003	68.19921174881046
2004	70.4319020602726
2005	72.45061537196827
2006	77.53615320186358
2007	74.67091355855777
2008	82.68802669630662
2009	89.39474321043642
2010	93.64639818177888
2011	101.40870174875684
2012	104.08547547170375
2013	98.78952360237211
2014	96.66559188870187
2015	95.81820790864577
2016	88.33302363534129
2017	86.97894697590934
2018	88.63690696435215
2019	82.86274578138821
2020	67.97507562567439
2021	76.29671408338548
2022	91.7225085003794
2023	86.78836960580529