Year	% of GDP
1960	111.96701459579232
1961	99.54819309819919
1962	96.16363772379644
1963	98.63353765770849
1964	97.98585321205586
1965	94.65020521600715
1966	90.95941900369003
1967	93.83564295130873
1968	97.2669229903537
1969	98.11321530520483
1970	98.8157975
1971	93.46110130966134
1972	94.3961401932367
1973	79.80130985099338
1974	71.18522228530873
1975	88.7469597323601
1976	95.17469988907376
1977	93.0852214893617
1978	90.01532682803833
1979	75.25494278431373
1980	64.34517203107659
1981	69.90954402805981
1982	53.50704225352113
1983	55.380380255255254
1984	53.604590505998964
1985	68.93283786567778
1986	84.38420549255363
1987	77.15821720039807
1988	81.18361153262519
1989	72.17631015095319
1990	51.35912335958005
1991	65.88720150904123
1992	54.156821161772285
1993	59.00733420602552
1994	61.216070483325865
1995	62.323241810263205
1996	58.702669846887744
1997	62.33011433207937
1998	69.66576645509086
1999	51.974083102187265
2000	35.07258376008724
2001	47.84964794707807
2002	48.09092139294028
2003	42.50637297962398
2004	50.5039615888916
2005	43.604726277419104
2006	42.38904727544171
2007	50.56214789930199
2008	44.231237431043354
2009	52.29743063555753
2010	39.81840067349642
2011	40.52637600036218
2012	37.463551235505186
2013	40.06969899789958
2014	45.085723600349596
2015	58.824309207106374
2016	66.8559114197928
2017	52.79714386861617
2018	46.63502140809884
2019	53.278028176618406
2020	64.13697469493734
2021	57.89615997469987
2022	49.55782601829754
2023	57.2075828051834