Year	% of GDP
1983	4.72887767969735
1984	4.35756972111554
1985	3.6630036630036598
1986	4.57003785830178
1987	2.94538175579068
1988	5.2536231884058004
1989	3.93528640139921
1990	1.97507393324884
1992	1.87713310580205
1993	2.67921795800145
1994	1.8775759426041798
1995	1.38561729250381
1996	1.54463634152274
1997	1.07586512866016
1998	0.922957349655105
1999	1.3652238332098598
2000	1.3620450030422
2001	1.35402165588386
2002	1.52447483755413
2003	1.32252272877559
2004	1.01162497281495
2005	0.831977970064711
2006	2.9956265394013504
2007	4.48594875771691
2008	5.88515226380614
2009	7.95566172225369
2010	5.7649328772798905
2011	5.01009681659458
2013	5.59231305484892
2014	2.80651400580688
2015	2.0188218452278797
2016	3.0364737348825397
2017	2.19725711802673
2018	2.29501121325841
2019	2.1354044878119103
2020	3.0134189589789
2021	2.80826952779774
2022	2.92548684152958