Year	% of GDP
1976	33.12355391022675
1977	31.206969825754356
1978	34.09024211298606
1979	31.599802371541504
1980	27.33074963282118
1981	30.040309889381618
1982	34.320707208563675
1983	38.562348475237194
1984	36.06413709429761
1985	39.43967452271704
1986	42.97561809724766
1987	42.985591353745356
1988	39.381010556942286
1989	38.911219916891376
1990	30.309993148065136
1991	30.605955991855566
1992	29.659030470353464
1993	28.327157908798146
1994	29.91790382030458
1995	33.33230779805562
1996	34.518648726232435
1997	37.500181637279894
1998	37.32008179217015
1999	40.15527158973225
2000	39.65797037894191
2001	42.455536641740565
2002	41.167458778754984
2003	41.09862321461128
2004	43.472768199537896
2005	43.99926977780448
2006	47.493667299325985
2007	51.08537956657882
2008	56.77609421907576
2009	62.24217551555522
2010	60.111904703388966
2011	60.511019815704955
2012	64.31980492885629
2013	61.248028905447896
2014	62.8682105712336
2015	65.47802211885154
2016	65.83616663604754
2017	64.83910890287574
2018	65.8002484366509
2019	66.1423528976152
2020	86.28593003098024
2021	81.90492347113769
2022	72.60090895564343
2023	67.76715147463051