Year	% of GDP
1990	26.50068212824011
1991	30.482784431137727
1992	26.059625318976785
1993	27.10955414012739
1994	32.34566319722445
1995	25.34445590027181
1996	24.961575056722534
1997	20.127916917328943
1998	18.147997442306576
1999	18.39951259569283
2000	16.084864670100252
2001	14.83745955301377
2002	13.954639175257732
2003	12.425662911914923
2004	10.988019038240603
2005	9.086843681373526
2006	7.091570558299816
2007	6.702984785176566
2008	5.595806384102529
2009	6.121933064618064
2010	5.5212527964205815
2011	5.075649936638378
2012	5.139769507724176
2013	5.3662644804234985
2014	5.319406718055516
2015	6.1774549466715705
2016	5.604946280690838
2017	5.60736901068842
2018	5.212505618538681
2019	5.695258143845502
2020	6.738947423534096
2021	5.725983657213487
2022	4.6122083081105325
2023	5.540890447988098