Year	% of GDP
1990	41.80779379998313
1991	40.32281470050971
1992	41.01437405840077
1993	43.41752660138491
1994	45.885551075066175
1995	47.9226970467714
1996	47.65412195313984
1997	45.53300063316723
1998	47.213066426198885
1999	45.428457735120425
2000	47.120276793157984
2001	48.49702751962966
2002	60.012201806239446
2003	57.37426756481789
2004	58.30013413086136
2005	60.675341770048604
2006	61.095915036504316
2007	67.0676273481738
2008	74.60757962390132
2009	64.01303395404682
2010	63.778038800394164
2011	64.80770721429828
2012	62.512693418462455
2013	62.5680153535586
2014	60.97748939684785
2015	55.55801512590536
2016	52.88542271857499
2017	52.54772945344886
2018	55.57222030644215
2019	52.62451782232803
2020	50.408051678271185
2021	55.73732029732613
2022	58.84839642775481
2023	56.18974513154639