Year	% of GDP
1980	56.61050430898615
1981	63.29051803861638
1982	62.23450642200189
1983	64.37568854164878
1984	62.79149494096769
1985	62.476413235971364
1986	61.70072346334125
1987	63.76273475814476
1988	66.0328039827236
1989	67.81834207734745
1990	73.00674237673837
1991	70.37439764936337
1992	71.64946161861756
1993	71.0074489593657
1994	71.4745875575175
1995	72.03296762784655
1996	62.37260645420461
1997	61.431014713679744
1998	52.59444359872126
1999	57.98362916546499
2000	67.396892758167
2001	70.18291866028709
2002	62.21219195849545
2003	64.07487159497386
2004	72.64685815345933
2005	73.5580753968254
2006	79.81131682220177
2007	79.01999779415819
2008	77.69909191994003
2009	74.34731877558009
2010	72.5791937342671
2011	67.59436519968573
2012	67.06281940601409
2013	66.02960832077879
2014	65.25699963709084
2015	60.94470350226061
2016	63.82279556005487
2017	64.28675115036201
2018	66.29681678013708
2019	70.43422889760663
2020	77.7397230954845
2021	82.33475361606928
2022	70.39020331166346
2023	67.49282361056989