Year	% of GDP
1960	67.84833389882401
1961	63.99670941560673
1962	59.01888943694509
1963	60.91140597468472
1964	58.64984046239776
1965	57.23984487665514
1966	56.396338853937465
1967	48.83358555964673
1968	49.8170467858869
1969	49.37231009123068
1970	48.974212902124755
1971	58.390625000000426
1972	43.53588170865311
1973	55.23562242798389
1974	77.90383721955976
1975	92.97458420350802
1976	74.17701697501458
1977	68.2977655252469
1978	64.29098047598715
1979	76.02774464503187
1980	76.64402975137486
1981	82.66134362689442
1982	74.99351144738038
1983	49.927660248792094
1984	43.450576940258294
1985	43.293609027565275
1986	37.35360360360386
1987	30.154545454545623
1988	31.70958512160246
1989	33.69641168371088
1990	9.334394249595485
1991	196.1763514213834
1992	202.4664577042162
1993	95.9353564421109
1994	23.851583325785562
1995	9.004167122882205
1996	40.85799441513289
1997	43.44359306450664
1998	55.695660900869285
1999	65.02971392251638
2000	69.45212495683873
2001	71.84788523205803
2002	66.92084465917466
2003	89.61493390782897
2004	106.76517198530307
2005	94.3351668060347
2006	77.13779598689457
2007	70.67320991305063
2008	71.62816191577207
2009	71.97540889309384
2010	69.59304129933325
2011	70.54063887108083
2012	70.36525580970783
2013	67.41031674187875
2014	68.98257441657593
2015	69.61152633885814
2016	54.54243703833291
2017	59.88217135587225
2018	65.84363217659465
2019	68.9901952299113
2020	58.22868985403872
2021	67.82377812192371
2022	78.67245735209632
2023	84.3041997048278