Year	% of GDP
1961	29.44348762109795
1962	28.273565573770494
1963	33.90953307392995
1964	37.3839928057554
1965	32.64554794520548
1966	33.94486215538847
1967	32.76681957186544
1968	32.327160493827165
1969	34.667922159447585
1970	29.62536680474046
1971	31.709511629726038
1972	31.86191368463332
1973	28.230420183317783
1974	29.893919436704422
1975	31.00452232953483
1976	28.81507157367768
1977	31.968348670441998
1978	32.004786499694745
1979	35.867793183807116
1980	33.861973034689846
1981	32.49237936058455
1982	34.989591487472794
1983	37.63783806430523
1984	38.870430560116645
1985	39.69175203663694
1986	43.36712453096664
1987	44.22944088585325
1988	47.83060895948761
1989	49.30963238122554
1990	51.82614040488109
1991	54.783107741034755
1992	53.57051599322117
1993	52.32609230882872
1994	47.73902781872154
1995	48.71524010086879
1996	46.76273240254103
1997	43.68097469504006
1998	42.14478765401743
1999	40.82397246291583
2000	42.89834716674079
2001	44.38463264493321
2002	48.009713735645434
2003	49.77414595431761
2004	51.04082496352753
2005	54.36233127081741
2006	59.52664266779823
2007	63.287717147644294
2008	58.70138692330147
2009	60.473095572784985
2010	58.47429051100027
2011	57.78467081249534
2012	58.342735351301606
2013	61.87453345204857
2014	61.05749780903699
2015	64.16444759054879
2016	65.56861835078506
2017	66.35312824977743
2018	65.5944265899819
2019	65.6880812207124
2020	76.63356693438203
2021	88.99330520056438
2022	81.41856337706707
2023	85.16414659580629