Year	% of GDP
1960	58.575874797722406
1961	61.12067425357632
1962	61.87354910566882
1963	64.07570026224136
1964	64.98399658184195
1965	65.05190643321504
1966	62.627421289819424
1967	65.36361547811362
1968	65.16714765853558
1969	60.956035784296816
1970	64.06173310407972
1971	67.05286068289556
1972	69.26911168701795
1973	68.60244100575575
1974	68.07226637658728
1975	68.87828129962831
1976	68.35041862377612
1977	69.17730487194449
1978	68.57709424736088
1979	67.64142698492421
1980	68.7073730863747
1981	69.30122385791998
1982	72.8438819264908
1983	72.25829881610365
1984	73.05392650380358
1985	73.56634319784955
1986	76.22692739458182
1987	74.82705119375305
1988	74.23343993971666
1989	73.03351372758823
1990	71.40840288121544
1991	70.49350262344315
1992	67.04725456958265
1993	64.19816200775271
1994	60.85024277225318
1995	61.90844226041839
1996	63.09823532905483
1997	63.9733138667331
1998	66.04558231509743
1999	67.82981371314307
2000	68.69000326605772
2001	77.05453345146928
2002	77.63887027852645
2003	77.47815147064124
2004	77.18083278999529
2005	78.73277177955198
2006	81.87370014443941
2007	82.48226275375048
2008	87.90678609504829
2009	90.69068407373028
2010	84.84878249089654
2011	87.32366377274815
2012	87.91685241734234
2013	88.46316813407668
2014	89.20015888505645
2015	88.54950195373397
2016	89.46471518884667
2017	89.90179204808847
2018	88.79648411625563
2019	92.38027498606851
2020	109.27684886004701
2021	115.40559432091702
2022	104.87582791285057
2023	100.43136844951897