Year	% of GDP
1984	30.22642545056567
1985	30.873233878048005
1986	35.81013703104727
1987	36.25269405294146
1988	39.925851599108526
1989	40.188669676650356
1990	32.13384300556672
1991	32.08534414900343
1992	32.322933230216655
1993	32.39918935812533
1994	27.169444977751446
1995	27.88828376905907
1996	27.024118600859314
1997	26.352077960585905
1998	25.843160608217264
1999	26.353406536582476
2000	25.061267233600216
2001	24.962098127430355
2002	25.326930951512512
2003	27.354149126326003
2004	27.629517967436602
2005	31.723298491557312
2006	32.773240706513036
2007	33.441508727453666
2008	32.11274527818241
2009	30.098063866812907
2010	29.684687621558748
2011	28.10974995510984
2012	31.304611569174778
2013	32.4393005026492
2014	33.82881984824341
2015	32.67358661165615
2016	33.08987241069615
2017	35.91144630696992
2018	37.41765041615952
2019	38.20568407144788
2020	29.117988896169926
2021	37.706912990149064
2022	42.43944522051794
2023	38.988676920523304