Year	% of GDP
1960	46.85549687950072
1961	43.74810318664644
1962	43.352353780313834
1963	44.97613826905714
1964	45.94847775175644
1965	45.51687198714515
1966	42.09437493842971
1967	42.49181488363862
1968	41.29332897318509
1969	39.62195565249
1970	39.78622327790974
1971	40.49808886765408
1972	40.772577735328454
1973	41.15149677251657
1974	48.796358852185044
1975	49.81405609832966
1976	48.880753430399906
1977	48.21138623909073
1978	50.95151082984223
1979	54.10700828937453
1980	56.507316512773386
1981	52.19295562705685
1982	47.14181568677902
1983	40.2562021253767
1984	43.39294128922504
1985	47.94826638080455
1986	46.64892791943586
1987	44.971254133808195
1988	45.85131224935276
1989	42.699765345189576
1990	38.21180092417985
1991	34.881609256977555
1992	34.321353499347445
1993	35.69812434604288
1994	37.114609166627915
1995	39.47803377930257
1996	42.19925173252796
1997	42.30133442918307
1998	44.035745336896454
1999	42.25829601726733
2000	46.22072173540766
2001	49.170945185829034
2002	53.46550162943685
2003	45.72386256897895
2004	45.64357522400406
2005	47.4277813970329
2006	53.768141274114534
2007	57.12513913774696
2008	65.97452379962331
2009	49.5875353278801
2010	50.406087162599924
2011	54.63635043589712
2012	55.58261719333446
2013	58.875027630051015
2014	59.499574055059256
2015	56.726676144715626
2016	55.86125750487819
2017	53.53593182937409
2018	54.48554512763406
2019	53.8979964081406
2020	50.68684333644158
2021	56.08462474480351
2022	65.06073541901404
2023	65.72245644413587
