Year	% of GDP
1960	27.782658943701406
1961	25.888136705495373
1962	29.217344143605406
1963	27.65538209001584
1964	28.41184572355057
1965	27.59237987873351
1966	27.10314325103638
1967	26.03412641677766
1968	27.722052644876822
1969	27.735941008573377
1970	28.330915904242577
1971	30.095681815393053
1972	27.653739896302493
1973	24.560477327631883
1974	27.379283318062946
1975	29.21531412964984
1976	25.66636084760602
1977	29.038584531263705
1978	31.126450336099975
1979	29.88249808680289
1980	19.24327096934438
1981	18.090766487397993
1982	15.151586948321489
1983	13.869752686707795
1984	17.92142921425793
1985	17.777507106772735
1986	15.363421547800987
1987	19.701823601589584
1988	19.877991988846855
1989	20.72024365104605
1990	24.67355315277245
1991	23.995970967549134
1992	21.480677192989223
1993	20.894352516625027
1994	28.277563425641155
1995	29.571916644795103
1996	23.074453863732682
1997	28.38399754298184
1998	27.964767183773066
1999	30.996489591678134
2000	41.497027819217344
2001	37.62182547058969
2002	20.797123419828647
2003	33.895651257041855
2004	52.756980420410294
2005	43.70851843538619
2006	43.60733857173065
2007	45.43310547376107
2008	47.46792191555287
2009	44.203528182209695
2010	37.39465034678253
2011	38.91161867732879
2012	39.81354114104512
2013	41.719136028432914
2014	43.304467364348504
2015	42.77127215216742
2016	44.05578629166661
2017	49.46755368049372
2018	52.11469952785801
2019	47.062444597604966
2020	40.20245670963193
2021	49.01491253563414
2022	60.99652733430781
2023	49.67033160644101