Year	% of GDP
1960	21.931753739617356
1961	21.857805699936513
1962	22.26188247182671
1963	20.38756548923671
1964	18.57051298072279
1965	19.816229958207053
1966	16.30221856742777
1967	18.758682332496196
1968	19.35209385987105
1969	19.349405532241292
1970	19.408147092861114
1971	20.13193264222125
1972	18.7546455329118
1973	18.16994462121637
1974	16.90966132148843
1975	17.150737136830088
1976	15.300223308073468
1977	14.52078665875081
1978	14.569096257512607
1979	15.298840676467155
1980	11.768650713026261
1981	11.5299152374023
1982	10.4682104319165
1983	10.985833020047783
1984	12.785222194118964
1985	14.368916806794708
1986	20.879962563887084
1987	20.659321607282205
1988	80.44763566097731
1989	111.32530391118691
1990	30.394514216910913
1991	35.02960132459527
1992	60.93240881685952
1993	93.658846471248
1994	45.461303798853166
1995	32.44854687835741
1996	35.11848156154034
1997	36.96512904900507
1998	39.33173174350178
1999	42.81105420919011
2000	46.48658780841672
2001	58.63617171799618
2002	55.004982171028594
2003	56.52636379879623
2004	56.332065108100636
2005	60.13304446035558
2006	63.2497794650546
2007	68.35919862134917
2008	70.4894529694388
2009	76.09041943740891
2010	74.21938014183547
2011	76.82527513705202
2012	79.05286202089596
2013	78.62652780921518
2014	81.90656401411103
2015	88.06962764441465
2016	93.82113794387644
2017	93.05955810905205
2018	93.71303402912376
2019	96.05785042008661
2020	109.1542171119991
2021	103.46563447588186
2022	104.79002951854326
2023	111.48301971885905