Year	% of GDP
1990	10.540737993068866
1991	11.827739504067319
1992	12.241938282617344
1993	11.983601005207328
1994	12.719784107164378
1995	11.169323111738297
1996	8.944228967999868
1997	8.122211618309613
1998	4.145124406215673
1999	4.849437110329036
2000	14.206374742693932
2001	14.826213370957426
2002	14.610393431462073
2003	16.430676864975336
2004	19.438124125014298
2005	20.25517990929847
2006	22.430268351779116
2007	24.09403531377695
2008	25.5341942377647
2009	21.8960941595015
2010	21.7547918658289
2011	24.860996733045624
2012	23.845567217877445
2013	24.449116178863463
2014	23.75949230158497
2015	22.6987673925511
2016	23.3360093040661
2017	25.051231863537144
2018	27.161790105037593
2019	26.60640090183859
2020	24.600078651480498
2021	23.817133855291893
2022	24.2992645005865
2023	23.28717094259445
