Year	% of GDP
1983	16.950368304117582
1984	17.340712888809687
1985	16.287662193327527
1986	19.929461620598673
1987	20.572235537470878
1988	19.596952425022366
1989	19.919658006272957
1990	20.44666176088902
1991	20.519471022348128
1992	23.051737412378877
1993	22.020599003646964
1994	21.922745491743473
1995	18.638090390169882
1996	17.876673271717692
1997	16.98265815312613
1998	16.8988087471302
1999	22.352516413369436
2000	22.896666404995106
2001	22.864828554523335
2002	21.387440700427646
2003	22.125148524164153
2004	22.09800622430416
2005	21.83161971387835
2006	21.83601362527589
2007	22.186230413150636
2008	21.994465534150105
2009	22.628611164154073
2010	21.854535362520476
2011	21.520643483572773
2012	20.852695879684408
2013	21.68170454272757
2014	22.09761196900208
2015	23.323909702479376
2016	25.29974349033988
2017	26.307707134419147
2018	26.592703851472223
2019	26.4809664166635
2020	25.92307915646048
2021	26.448735537638107
2022	26.634060241816627
2023	26.445511701198193