Year	% of GDP
1976	7.740411497487859
1977	7.192114338489255
1978	7.914527447784142
1979	7.821581654573369
1980	7.825577456677837
1981	7.9722636859766425
1982	7.527165775074026
1983	6.628543427138402
1984	6.769179859003498
1985	7.459041893109768
1986	7.120394186630788
1987	7.219745971452685
1988	7.055140521563058
1989	7.3327526339453675
1990	7.181499325578475
1991	6.439275716955641
1992	7.878641463862113
1993	9.16224390861471
1994	9.52989320475749
1995	9.764948440056429
1996	10.261183583349503
1997	10.29185836179466
1998	11.309181254976618
1999	11.41676979367282
2000	10.500288212990839
2001	11.243097369416818
2002	11.3425510014155
2003	10.634087262682035
2004	10.593872407316068
2005	10.832069067468325
2006	11.131675503641057
2007	11.888298052056866
2008	13.134848124157573
2009	11.96470721625602
2010	11.672211373351539
2011	12.190011560924775
2012	12.180877619670126
2013	12.199013424867275
2014	12.413731371158118
2015	11.9575685495697
2016	11.892042040788652
2017	11.275338829669595
2018	11.067624365727083
2019	10.636424341337028
2020	8.330396372230489
2021	8.499986789313759
2022	10.355042794915416