Year	% of GDP
1960	92.41630382304403
1961	93.18823378219196
1962	88.07093375633461
1963	91.81716453747323
1964	92.11827711000218
1965	92.22760565175827
1966	93.35064302757661
1967	92.58087174494194
1968	89.1207211713807
1969	91.01097267542558
1970	92.84971423095043
1971	96.20826991841788
1972	103.3601323455461
1973	96.60383094538993
1974	99.27261291293954
1975	99.05756252967531
1976	102.97874935154212
1977	93.81747646900486
1978	98.37639009190461
1979	98.4847524548075
1980	97.94927223383681
1981	85.16108558994198
1982	85.21908476521148
1983	87.95122266014326
1984	93.22292244953184
1985	85.48561129343845
1986	84.78876214941037
1987	85.90155315909027
1988	86.22129234924904
1989	84.7167366783816
1990	84.09371054055825
1991	85.42682099369397
1992	86.13558930824192
1993	87.700716393226
1994	86.89614887975519
1995	86.87320997541559
1996	83.57961264316862
1997	82.85997499067975
1998	81.3642891483229
1999	81.27227860738496
2000	79.98122183927653
2001	79.36849765048723
2002	79.16106126885418
2003	79.81437769041244
2004	78.81208680542872
2005	78.94428624915442
2006	78.56338676399257
2007	79.25261620186406
2008	80.81058795365925
2009	79.66758642169492
2010	79.18997614911979
2011	79.37791633327103
2012	78.77623736983973
2013	77.9639056236344
2014	77.91005767468666
2015	77.84152986177682
2016	72.72974053496229
2017	72.93424896674587
2018	73.54881869574899
2019	73.11561842002948
2020	72.92239754782052
2021	74.65818220054655
2022	74.77560583127234
2023	74.24048592049014