Year	% of GDP
1985	2.75192532891429
1986	3.1877543210923025
1987	3.727975004574064
1988	4.297670503934812
1989	4.226579846170756
1990	4.625008625889768
1991	4.7117101416788065
1992	5.240619079043114
1993	3.260534389565862
1994	3.2564853658613693
1995	2.903654857151841
1996	3.379628774144285
1997	3.733347950323128
1998	3.450478609629908
1999	2.8996672678095323
2000	2.483694008408938
2001	2.5352802325490518
2002	2.38800501763071
2003	2.3027381308142765
2004	2.0892128952559457
2005	1.9652041022002247
2006	1.8902753377528947
2007	1.8234249303116656
2008	1.7974428173238342
2009	2.0774208334065802
2010	2.016713010591173
2011	1.9718875846810555
2012	2.0636882970333787
2013	2.135328198541888
2014	2.2817758484612165
2015	2.3795940751147913
2016	2.364911964855899
2017	2.2112898394812928
2018	2.131501997960268
2019	2.1848237918605355
2020	2.3476846570403844
2021	2.1141452922705133
2022	1.961714819905967