Year	% of GDP
1979	7.467509190701478
1980	7.332244141619225
1981	6.548956085405717
1982	6.030951941708731
1983	5.734420751070826
1984	5.677781720916892
1985	5.590739220448076
1986	5.56476741170657
1987	6.051485180705165
1988	6.534116338717776
1989	6.147809219920824
1990	6.591922430041007
1991	6.96313977194435
1992	7.556277169424063
1993	7.726013679502314
1994	7.664889015671003
1995	7.736640133247475
1996	7.619297432231643
1997	8.753951247058387
1998	8.307058210612253
1999	8.811925610206542
2000	8.992797345653626
2001	9.351375264194921
2002	9.995807996712385
2003	9.182572868860372
2004	9.926446962678886
2005	9.698359190919591
2006	9.510612080736683
2007	9.657506942429773
2008	9.546237431692841
2009	8.688389050808015
2010	8.490321282536872
2011	8.230619722135463
2012	8.218568131924178
2013	8.234219410001966
2014	8.505495834299193
2015	8.470464934372648
2016	8.350090864975401
2017	8.326914050765565
2018	8.537936843717556
2019	8.516563009645012
2020	6.5089623204194895
2021	6.746493685708733
2022	7.8911022184767
2023	7.979891313466531