Year	% of GDP
1980	48.74120425217032
1981	52.580112385592
1982	54.888669359788366
1983	50.69561868532209
1984	43.60191497730301
1985	47.485004068892
1986	41.84104617623194
1987	42.24328893396304
1988	43.45299862046822
1989	44.368452368066215
1990	33.43596126950531
1991	34.29042618694882
1992	53.74211955464219
1993	52.34758480758867
1994	54.899728346569134
1995	55.49484324610845
1996	56.80402227464194
1997	62.39765228625869
1998	63.32636309681908
1999	61.89007969632132
2000	59.0127511593577
2001	61.87394766009602
2002	63.50715754690429
2003	63.838253601764386
2004	61.730373417833476
2005	59.9713379384999
2006	56.37157952996059
2007	55.83012732016201
2008	57.576667308621346
2009	57.30752275912897
2010	57.69553759396994
2011	57.42004430159254
2012	57.79176334634154
2013	59.61499123430806
2014	58.86365577355384
2015	57.67959734947543
2016	57.196061147245366
2017	56.63907876968022
2018	57.693290514625374
2019	57.65918247971407
2020	58.19538042559943
2021	59.27629643219385
2022	59.92455350724521
2023	56.83376504647265