Year	% of GDP
1995	7.375806358492404
1996	6.584926296560341
1997	6.241635969186708
1998	5.965048421414113
1999	5.783494705174266
2000	5.435248181352538
2001	5.202702096257012
2002	4.987113604828129
2003	4.999783600117432
2004	4.275407568149931
2005	4.284223523766378
2006	3.201238320289699
2007	3.037347756507604
2008	2.8072499077339392
2009	2.804954205727554
2010	2.9883328440952983
2011	3.1137516536591745
2012	3.441068645717918
2013	3.382602758505213
2014	3.5841335057166948
2015	3.864703147743261
2016	3.5153402483759684
2017	3.856388964531252
2018	3.6354084912526936
2019	3.8085892215836927
2020	4.100226414157665
2021	3.676790239984796
2022	3.764522392692756
2023	3.7851242813856487