Year	% of GDP
1965	42.78039208286678
1966	42.10325392746332
1967	42.41019870452786
1968	41.159425224708876
1969	42.53554143266362
1970	43.70409425660643
1971	44.40737011317156
1972	43.05356726517192
1973	44.704474879696235
1974	43.142627894629115
1975	43.38088298757507
1976	40.331928611507514
1977	39.23389611541394
1978	39.63992997590813
1979	37.28754979904823
1980	39.246095105671984
1981	39.52029540322297
1982	39.71774797446142
1983	43.41869611682237
1984	44.41145857554985
1985	43.50686185342037
1986	43.3913619751395
1987	46.22586564382075
1988	44.68180994560019
1989	45.412099390021474
1990	45.75011000328395
1992	64.87830669074467
1993	68.10311759666956
1994	73.82550139548701
1995	76.75613711201657
1996	76.26320574188316
1997	73.36732141263343
1998	73.00221388008521
1999	82.0321139591813
2000	74.63664073674197
2001	76.63012097746245
2002	61.901576879704784
2003	70.90176367091586
2004	79.84545223261966
2005	85.42156964471422
2006	94.59489312607194
2007	93.64116484372417
2008	78.5671363098258
2009	79.60028160334669
2010	84.95198644396969
2011	76.44767100163853
2012	79.34955167389626
2013	75.68324460852622
2014	74.22333261492807
2015	66.78501392801248
2016	66.72569610542484
2017	69.09582176054816
2018	63.24586741010113
2019	62.19364759501613
2020	57.6305284343884
2021	51.57577306787991
2022	49.42140090632997