Year	% of GDP
1972	56.501391348343034
1973	50.40043192657249
1974	32.600712523979176
1975	37.41236304869644
1976	47.40190249702735
1977	48.9997996737544
1978	51.29873417721519
1979	55.82773814519513
1980	61.38108108108108
1981	61.53157894736842
1982	48.3725
1983	49.21666666666666
1984	43.53125
1985	47.9695652173913
1986	48.751063829787235
1987	47.13725490196079
1988	43.33684210526316
1989	47.75714285714286
1990	49.15090909090909
1991	48.503278688524595
1992	48.60307692307692
2006	94.87724739056779
2007	89.89486364439063
2008	92.38053892037514
2009	92.23075962607663
2010	90.48419505775871
2011	93.01940275926248
2012	88.23253513067256
2013	88.46632910942117
2014	89.2935550505675
2015	86.27092428611259
2016	85.49494151951806
2017	89.58394308943089
2018	77.45114068441065
2019	86.94468253968253
2020	86.92457364341085
2021	85.56902903644752