Year	% of GDP
1995	17.617827738864747
1996	17.078726796455943
1997	18.22199621051508
1998	14.79443126829386
1999	13.54672169513531
2000	13.607270302497346
2001	13.603500055615292
2002	13.543547062255804
2003	12.35861452499025
2004	12.254599848982444
2005	11.40172064984761
2006	10.558082658124174
2007	10.020456455023725
2008	9.60343990186852
2009	9.718880118366267
2010	11.877335114258198
2011	11.752083603186424
2012	11.355757759999051
2013	11.090425473460163
2014	10.501666779396526
2015	10.46795055503134
2016	10.16647771318517
2017	10.470181085516971
2018	10.557147814146584
2019	10.641863542476173
2020	11.0691316902308
2021	12.381688864878791
2022	13.146981751534739
2023	11.902080120455889