Year	% of GDP
1960	96.87104529889365
1961	85.94604734377577
1962	82.4087411625206
1963	83.3728789431685
1964	83.42761701120926
1965	80.45267933072442
1966	75.27676402214021
1967	77.73974807187467
1968	79.2604921221865
1969	80.40638354507027
1970	81.84211328947369
1971	76.32469222389216
1972	77.00483584541062
1973	62.251640976821186
1974	53.37116266855926
1975	70.74208746958638
1976	77.48197110371603
1977	73.72352468085106
1978	67.07029404942007
1979	54.86278592156862
1980	46.753609877913426
1981	56.47036920804873
1982	40.014139436619715
1983	39.839839714714714
1984	38.82107459572248
1985	52.48248763906057
1986	59.431538266351765
1987	56.580684578539476
1988	60.13657056145675
1989	52.68266880864609
1990	31.80531758530184
1991	38.14686067386497
1992	27.22508494332818
1993	31.346236981976055
1994	39.4020715420009
1995	46.5993925392918
1996	45.85662845271986
1997	41.38270708858892
1998	45.46960959916529
1999	36.915986089836466
2000	23.504513967284627
2001	33.75991499780306
2002	29.733754781699844
2003	25.14738095284969
2004	35.53124394087466
2005	31.098897431999657
2006	29.639529173411894
2007	33.76117884776689
2008	32.09019066610443
2009	38.885637783731816
2010	29.246631172942216
2011	27.691418511603672
2012	23.70639820006757
2013	25.996681600162574
2014	28.351531502171223
2015	39.518035843043556
2016	45.54739179647929
2017	34.71055568452231
2018	33.13091417638457
2019	40.03714772865737
2020	46.65861733319389
2021	43.02564071375573
2022	37.7210439137298
2023	44.108280717408014