Year	% of GDP
1967	67.45088495575222
1968	64.09285714285714
1969	62.922957198443584
1971	49.94318181818182
1972	68.95411764705882
1973	57.895384615384614
1974	62.69271186440678
1975	65.6657596491228
1976	64.98129705882353
1977	70.85705
1978	72.05426804123712
1979	92.5457709923664
1980	89.14308026583902
1981	81.03203195588048
1982	66.87332815589944
1983	75.04673907597183
1984	94.72905816520837
1985	92.43319866769913
1986	93.48323775185831
1987	93.47087125730978
1988	101.98624218766352
1989	109.32286243456213
1990	74.92635343298127
1991	86.13852169809564
1992	79.54367331581362
1993	88.44662292892525
1994	69.75525989968328
1995	68.59189758609263
1996	61.30206004171485
1997	59.822923468044976
1998	53.761109728741964
1999	48.35822649297992
2000	38.347697812324014
2001	33.45473470653009
2002	36.08474835168027
2003	40.22324057416268
2004	46.58066721859031
2005	52.09232342061013
2006	54.75828835426868
2007	66.01511164574092
2008	69.29973975062344
2009	53.75159021698928
2010	69.92277547977358
2011	83.37286097545974
2012	83.1916278520218
2013	79.63222441133559
2014	71.72959716962936
2015	66.21251266941663
2016	64.58907302725183
2017	72.93563315161134
2018	72.42436697776151
2019	64.91040009823182
2020	54.16152505349924
2021	58.904846101633936
2022	60.52245874202512
2023	71.04820993193296