Year	% of GDP
1996	0.7999992579923499
1997	0.7999994544512855
1998	0.6999988501150524
1999	0.6999990675101588
2000	0.6689521550224282
2001	0.6923276102620226
2002	0.7954581243453517
2003	0.8218510578582477
2004	0.8441584648972295
2005	0.8016415317895802
2010	0.2860942891775539
2011	0.3129410262596411
2012	0.28139653456436214
2013	0.3282833438193461
2014	0.21111670305588348
2015	0.22788949681127518
2016	0.3070184528467106
2017	0.27470081133346663
2018	0.2349855251407526
2019	0.22096150517312332
2020	0.25549040843763027
2021	0.29112315238079944
2022	0.21983960102095304