Year	% of GDP
1991	14.826692713559373
1992	13.07629840638523
1993	6.445527632205848
1994	10.668164194266431
1995	7.957194415277416
1996	8.09803193403836
1997	4.743740660615199
1998	8.175110876022078
1999	7.016997184817384
2000	6.859055805337948
2001	9.143142626839653
2002	14.410405057705006
2003	22.305628618637062
2004	25.552927222226135
2005	27.55066504824704
2006	30.11903322678991
2007	41.57649112317678
2008	39.90201124823579
2009	40.299728019773355
2010	34.191265820963
2011	43.49346733048144
2012	43.72176098700527
2013	59.874857925990334
2014	57.67060944728437
2015	52.92087918406933
2016	54.08496346764689
2017	50.41645209845477
2018	53.44577237509657
2019	47.929451169587814
2020	45.03986496542276
2021	47.22792399796717
2022	40.85985398081739
2023	39.43998618593144