Year	% of GDP
1960	44.54824535002709
1961	44.116877204961874
1962	47.03789071284012
1963	48.056364392678866
1964	48.52948096560162
1965	46.76066054412969
1966	47.930440488885246
1967	46.866929104889444
1968	46.68081755623267
1969	45.59582328336336
1970	42.53624170166644
1971	42.27063311205786
1972	45.84865423036344
1973	49.730830991569654
1974	44.80451277293662
1975	45.75833274857904
1976	43.903033066180356
1977	40.28866043678472
1978	40.76300710083954
1979	40.24934526867142
1980	40.48309214631682
1981	39.303285682405914
1982	37.659177627276705
1983	39.59184212193525
1984	39.212723341725706
1985	41.95554045733455
1986	41.49700805391253
1987	43.86299427629534
1988	45.630553467335446
1989	52.68888738035435
1990	54.064171783688955
1991	53.303717847159184
1992	56.16197589723841
1993	56.577792810335396
1994	59.22729597030503
1995	60.48300115358397
1996	62.7331696753496
1997	63.9699601376052
1998	65.52826454415857
1999	69.36414041656013
2000	67.52063986213432
2001	70.16515141319928
2002	70.23269827680363
2003	74.59532823472559
2004	77.24735443749428
2005	78.25751317485158
2006	83.36657242722629
2007	90.47181053398083
2008	97.72560394232424
2009	94.31878774795729
2010	100.45449881117096
2011	99.72233733644428
2012	101.18677865471746
2013	105.4431242531785
2014	108.46708023015326
2015	113.18627824990753
2016	118.24231525067694
2017	116.53357220707147
2018	113.79256401338662
2019	122.76844638128308
2020	137.11888809222071
2021	139.00026389807752
2022	134.2028012528153
2023	127.06429886596781