Year	% of GDP
1976	29.211285236804336
1977	43.653689593228826
1978	46.14996688297824
1979	26.159675412005463
1980	33.12414655672805
1981	23.63739226039722
1982	12.60465294410211
1983	18.401918964462347
1984	30.84690411774927
1985	33.43743418280641
1986	32.56519493600083
1987	35.31055166398366
1988	35.43742838133249
1989	29.734977961104743
1990	23.58445803454249
1991	21.74648140388501
1992	20.989437671312476
1993	21.3432939491809
1994	26.29334499009543
1995	22.2775480030992
1996	30.053240055543622
1997	21.689128569972237
1998	18.724150187310073
1999	24.716542357940316
2000	20.29009081496575
2001	19.48361806336567
2002	20.545613529463935
2003	19.55285449733461
2004	28.703211211837903
2005	30.975606561985757
2006	23.94305282190051
2007	18.747865246984784
2008	6.4782869945909445
2009	11.182588730945708
2010	16.566057059810102
2011	14.302532114251457
2012	23.583265859054375
2013	26.341364735878614
2014	7.944135047420456
2015	11.879067172783634
2016	7.3899198402153585
2017	7.235973552187754
2018	5.398633149400888
2019	9.052059273790631
2020	-3.5781271264668097
2021	-11.094401307929212
2022	2.063758071846837
2023	3.160355921472915