Year	% of GDP
1995	15.938528577970773
1996	16.57597697531142
1997	16.528926338617364
1998	15.998066551746643
1999	15.629989489002833
2000	15.049337323382893
2001	14.677864613509254
2002	14.1946649466386
2003	13.476337141878265
2004	13.052712255974756
2005	12.56677653381427
2006	12.343198069530287
2007	12.243633231156718
2008	11.901652716380768
2009	11.133165360096784
2010	11.601265868347467
2011	11.343060378070344
2012	11.394090833134175
2013	11.545609144306713
2014	11.791451475022281
2015	12.138708774241735
2016	12.153385151964146
2017	12.342507964262415
2018	12.262352714969312
2019	11.895295721107283
2020	12.018126933387348
2021	12.365192409616096
2022	12.246991334228849
2023	11.946818911652558