Year	% of GDP
1969	41.05096381406673
1970	43.142467809098214
1971	43.40639576951123
1972	43.363680509090536
1973	45.41438640027586
1974	50.381620517261204
1975	47.489399338021606
1976	48.556250274897515
1977	45.944535011043705
1978	43.865074208526586
1979	47.861239649077795
1980	50.42060482039774
1981	54.89343363990415
1982	54.90404596073719
1983	54.592027887392156
1984	58.398411269342475
1985	59.904652591406524
1986	50.78586107863408
1987	49.45076521898098
1988	51.737282075689905
1989	55.03201899784861
1990	54.41474544852335
1991	55.10901411077908
1992	53.37606974113759
1993	52.61208245471774
1994	54.73565075157746
1995	57.22097303267819
1996	57.388465723612626
1997	60.35995512754507
1998	59.340341622389325
1999	59.90502051451989
2000	66.03326939627041
2001	63.298407698166145
2002	60.148422487263964
2003	59.28414032487665
2004	62.67424417044849
2005	65.63208521591699
2006	68.18111833799222
2007	68.77545746725455
2008	69.79363347847182
2009	62.237013517017104
2010	69.80367247769432
2011	75.50306830535135
2012	79.50337383569742
2013	79.88047778603797
2014	80.57790815414855
2015	82.65889670844396
2016	79.53516475914712
2017	83.39176802421201
2018	84.6834636757465
2019	82.5377127008628
2020	78.26547650433756
2021	84.10520717630749
2022	93.75222341267896
2023	84.9639198287183