Year	% of GDP
1965	46.462108186747784
1966	46.78037797639353
1967	45.93628703966676
1968	46.19472307470495
1969	47.14664184447945
1970	47.543835864063624
1971	49.26677187175243
1972	47.76598774352105
1973	45.84059878269452
1974	46.10588614819594
1975	47.613969608104505
1976	46.129220132639446
1977	45.04007519248522
1978	47.2582895632373
1979	49.023777419064494
1980	48.827835580351206
1981	50.308683848327576
1982	50.7146924395887
1983	50.80590687320182
1984	49.825389515695754
1985	48.155323031170894
1986	45.57961188905762
1987	46.269120829408614
1988	46.56864667214714
1989	46.757644321788774
1990	48.30316452569859
1991	48.634966530671825
1992	51.21548416702508
1993	51.66193025945518
1994	52.826025646595575
1995	53.93343977611133
1996	57.216063220019734
1997	58.39443371694897
1998	58.91641642699764
1999	58.224850122889514
2000	57.194373977969704
2001	57.16467936825607
2002	56.45862801286468
2003	54.902788742220345
2004	54.15255944528564
2005	53.170512312180506
2006	52.51071791700285
2007	52.95491778411493
2008	52.011524402271206
2009	53.480044818909974
2010	53.399073631584656
2011	51.44009188673102
2012	51.98730095857951
2013	53.351174146784665
2014	54.634075367379545
2015	56.21554582374368
2016	56.89861562292333
2017	57.60833312510667
2018	57.65268158952649
2019	58.13645917054369
2020	60.12182627237051
2021	58.19262238037813
2022	54.872495477248066
2023	56.85544992520817