Year	% of GDP
1976	33.0103332676893
1977	34.538676202589116
1978	30.56211270534416
1979	31.33811601262885
1980	44.5764192139738
1981	46.380656610470275
1982	40.56473668897294
1983	33.63502575423105
1984	23.512953367875646
1985	26.042202038103678
1986	29.049576187660165
1987	25.321074856046067
1988	25.455214806808968
1989	26.371950507762342
1990	26.08787303441897
1991	26.679663181419105
1992	24.992859277956757
1993	28.94924561949783
1994	30.74332678740272
1995	31.16287983646004
1996	34.82154310507452
1997	38.05448394242006
1998	44.04418444072085
1999	41.79499529072202
2000	41.091124517962854
2001	30.55385613688855
2002	34.46018618167567
2003	34.42788341578892
2004	38.78654145736829
2005	45.243384929720754
2006	39.72040233964578
2007	41.55840096211513
2008	41.64887271834311
2009	46.1538291596222
2010	47.946319678552584
2011	47.05437872053111
2012	45.10410631219987
2013	46.761039976923236
2014	47.82593946057737
2015	48.05256987461746
2016	44.90862801227864
2017	43.18686852994186
2018	39.78043812730043
2019	41.146502149722224
2020	72.4722361354647
2021	64.65174169638563
2022	58.32272876162373
2023	58.268366693020624