Year	% of GDP
1961	28.208947871667593
1962	30.56694793341578
1963	33.1092616161362
1964	32.18069782168124
1965	30.679607918508555
1966	33.02964318389753
1967	33.6859649122807
1968	33.99341383095499
1969	33.93989958653278
1970	33.20156167284277
1971	34.48978665456196
1972	33.2192037470726
1973	37.01728480847738
1974	35.29545160873498
1975	38.350637418169285
1976	39.95085359544749
1977	39.966193713216846
1978	42.25882684488103
1979	41.73045859000685
1980	40.825420138398535
1981	42.6248438250841
1982	44.26409124968779
1983	43.66923660485877
1984	43.108181024265484
1985	45.05823347534303
1986	46.33260711692084
1987	47.44886936393165
1988	51.73730457474078
1989	53.95195987445125
1990	51.49613987074345
1991	48.98955839318968
1992	46.57611376205694
1993	46.20679942712951
1994	46.30101556868052
1995	45.7606176474038
1996	46.38900048777162
1997	44.912532580175565
1998	43.76275903735777
1999	47.4565472997303
2000	50.085188935019396
2001	54.96507064644495
2002	54.68426159601171
2003	53.27345343351181
2004	52.477254396168746
2005	54.11354483343603
2006	55.345748568797234
2007	57.57829772495061
2008	58.86893817577234
2009	62.58174266308038
2010	62.047134742382006
2011	66.37812198985787
2012	65.76384812417028
2013	65.27411047761488
2014	65.30295961834995
2015	65.42101318909782
2016	66.61258213332579
2017	69.66591139234302
2018	67.37393873738003
2019	68.68115915393311
2020	77.96163775033766
2021	77.40352701745361
2022	79.83509739528103
2023	79.85219656100483