Year	% of GDP
1963	114.37264312649982
1964	118.2260260649679
1965	119.97223668228354
1966	118.56174105030752
1967	115.01118124946925
1968	115.05188116802394
1969	114.28699531463671
1970	115.16078415794387
1971	122.07267833109017
1972	121.26119862851364
1973	117.92528276019651
1974	115.83905892150739
1975	125.69191173779932
1976	123.50422585464844
1977	115.6716342612679
1978	112.935960591133
1979	108.34196078431373
1980	107.44799495708675
1981	104.60901119975934
1982	98.28086040491047
1983	101.94193301922832
1984	102.2115996785405
1985	101.64619600575675
1986	96.68640074877437
1987	98.45790774916964
1988	98.64396758862722
1989	98.99897731630755
1990	96.21970310403711
1991	93.34212241441463
1992	91.473597064778
1993	91.62879089083347
1994	91.37698242633084
1995	91.59682231931467
1996	93.15817628854872
1997	95.19152235106208
1998	89.1708451662525
1999	92.47125741256203
2000	89.99127902265413
2001	83.04130423474606
2002	82.09541421460833
2003	81.95654933887853
2004	81.74521194378454
2005	82.67831470070008
2006	83.28693578564275
2007	83.31471488967786
2008	81.63824163572346
2009	79.13806626716024
2010	77.89874701798004
2011	78.49044909054854
2012	80.92153974605375
2013	80.84919472913616
2014	80.13203079091579
2015	77.02947023230843
2016	74.76621361419328
2017	76.9235974498649
2018	87.84634417644548
2019	88.72699911725313
2020	81.84181462587837
2021	93.75137418652855
2022	99.0835382046929
2023	101.28496221023677