Year	% of GDP
1995	7.178038555068181
1996	7.262480334666938
1997	6.322284301651695
1998	6.036502790721815
1999	5.310423692417628
2000	4.934459877520743
2001	4.914388876983121
2002	4.260795042566308
2003	3.9018743899310877
2004	4.352408489242024
2005	3.721386436253102
2006	3.5356111700567445
2007	3.4865572072424493
2008	3.4529685638987
2009	3.0564452563529816
2010	3.034168376290377
2011	3.9952376817572457
2012	3.891089968348392
2013	3.9170855283769193
2014	3.93604186130972
2015	3.7895636442998355
2016	3.89013448518016
2017	3.754197638956748
2018	3.486371748399452
2019	3.3324071158255935
2020	3.3890532075959787
2021	3.4564745856157137
2022	3.1057570484942127
2023	4.690144134621212