Year	% of GDP
1960	47.3377958800139
1961	45.362752499995835
1962	64.3667250128419
1963	69.71400444931976
1964	68.33115741292629
1965	72.46790658242533
1966	72.54371181693283
1967	71.49743537305777
1968	69.31985108601407
1969	69.93321835271212
1970	99.31903903811504
1971	112.09652373548167
1972	122.35688795357285
1973	119.55253969219856
1974	114.27373434188806
1975	120.96939340450228
1976	124.4208080011242
1977	126.9776143027188
1978	131.9282635844279
1979	135.29471701318806
1980	136.84145989528886
1981	142.62721131587793
1982	148.32284062048487
1983	153.85823343905017
1984	156.71067960193153
1985	160.0354058942647
1986	166.4754513386146
1987	174.36299973477855
1988	177.23830900656046
1989	183.68667541115366
1990	182.52979491869738
1991	180.8479486645711
1992	182.0774783938153
1993	189.9972606421673
1994	195.4659483230221
1995	199.25500394449148
1996	201.4476005677026
1997	210.0212052203919
1998	219.45388738137405
1999	229.20393682730258
2000	229.07761547666428
2001	190.92819595605337
2002	195.327455624032
2003	196.57439396177557
2004	195.76721535607513
2005	195.0490464504702
2006	192.6965103811834
2007	192.51975359074856
2008	198.38694276385417
2009	216.02490330109768
2010	215.3363812200488
2011	225.22052013784736
2012	228.80371375416183
2013	233.03851027500264
2014	235.02252265275794
2015	233.40790134718677
2016	239.59131435071274
2017	244.01970445131113
2018	248.12567627945378
2019	252.71129363331917
2020	280.3703056011376
2021	281.966764837992
2022	284.50647933635645
2023	274.5866612106177