Year	% of GDP
1989	62.12112727430905
1990	66.18001214975004
1991	69.18165555054887
1992	70.74953828648022
1993	68.33581305732277
1994	67.11969902204262
1995	66.93674770304384
1996	67.28444313022732
1997	67.0941535075125
1998	66.77180278801404
1999	67.03237595210854
2000	67.11291172940908
2001	67.42546715746595
2002	66.61845945836758
2003	66.66825906531221
2004	65.11719196354925
2005	65.04841404922536
2006	63.629692610583334
2007	63.35055057872443
2008	63.47275440764303
2009	64.64959809311523
2010	63.51746278813616
2011	63.37001972773374
2012	64.16700254141038
2013	65.15930070951666
2014	66.56107740129768
2015	66.27552731404234
2016	66.27447454507738
2017	66.19286706574512
2018	66.27526440549849
2019	66.3208913996012
2020	65.1828519469012
2021	65.05400155148244
2022	66.71055329774254
2023	67.09148082724835