Year	% of GDP
1960	47.19434782790893
1961	46.60422947216233
1962	45.079239543432365
1963	47.61086038665412
1964	45.896991415830804
1965	44.83970459945393
1966	46.126762507356894
1967	45.80172166215922
1968	46.322602764583
1969	44.87691983809918
1970	42.46640706913373
1971	41.774741141592415
1972	41.576034722294395
1973	41.02742280212628
1974	39.72104444719121
1975	45.140465014854
1976	43.53093117983152
1977	42.891557639666225
1978	40.988360928916585
1979	40.62109678047216
1980	41.90660049762311
1981	42.24529755640053
1982	41.086924761347646
1983	47.65734804908508
1984	50.60842570749955
1985	55.22480594034851
1986	56.296453407348054
1987	57.093841305271994
1988	57.97370777901251
1989	55.60194148301265
1990	56.88924442900427
1991	56.8021548356007
1992	54.39883912856281
1993	64.73663197487508
1994	54.49036330734219
1995	55.463673588724646
1996	57.139040944427535
1997	57.940878210967085
1998	57.85567769000154
1999	54.77477735617736
2000	48.602713749627725
2001	48.69808474926288
2002	49.369021037117285
2003	47.40528360358332
2004	46.45893952574121
2005	50.4761658497512
2006	53.04993818949675
2007	60.13364169919806
2008	62.1063939257177
2009	67.90936270398831
2010	69.66779857236112
2011	64.25733970719422
2012	63.907417389277676
2013	56.87630523979175
2014	63.21109073141299
2015	67.59313453144601
2016	60.59687921759493
2017	61.24999994413943
2018	60.50406819748629
2019	62.421295221894724
2020	68.26911968225787
2021	61.47104336064092
2022	61.40685158253885
2023	65.89181634156644