Year	% of GDP
1984	8.279614996104021
1985	9.899185828929973
1986	10.533662808314663
1987	6.884098564283031
1988	5.295330320411086
1989	5.94635207243589
1990	3.381063175788005
1991	2.621955897940725
1992	2.8473591940088268
1993	2.1999449564159175
1994	1.6849228447820552
1995	1.7019770510450092
1996	2.0337058104215306
1997	2.606615406794632
1998	2.5254957537368297
1999	2.449267317120352
2000	2.1915164432593595
2001	2.431059425501602
2002	2.1641028396983506
2003	2.466742916977891
2004	2.413451643486769
2005	3.0442016106019136
2006	4.028004961430131
2007	4.303121933083679
2008	4.4164242134364775
2009	4.673187456470172
2010	4.492893116343606
2011	4.141314666932551
2012	3.9981846145137285
2013	3.680051281738334
2014	3.7802197379451288
2015	3.861289245957066
2016	4.314526701389987
2017	3.9800554372663206
2018	4.034946344416882
2019	4.056353917975567
2020	5.893538136491976
2021	5.58282944362592
2022	5.031495196983875
2023	4.633490956239554