Year	% of GDP
1960	104.27286918159805
1961	103.16452240495175
1962	103.23970228994956
1963	103.29838497020172
1964	103.79831575323213
1965	105.00012270816596
1966	104.5068363917288
1967	103.67394053081647
1968	103.54092185042948
1969	103.72118243788258
1970	104.07248816201155
1971	101.7649318887607
1972	101.20327500103544
1973	99.73185289564695
1974	103.51368063106423
1975	103.14763695988898
1976	104.36265765637916
1977	103.52612086244176
1978	100.20199364657051
1979	102.64625029811954
1980	103.63268209360284
1981	101.29265872890629
1982	101.49126624782427
1983	99.0885057202622
1984	97.8995326483806
1985	100.35130192838275
1986	98.6071345354643
1987	100.1222796336041
1988	100.63635513043265
1989	102.42677115553873
1990	102.45140153659709
1991	100.39646826236144
1992	99.90390289702523
1993	97.3144510923372
1994	96.64501876673177
1995	94.35239538214564
1996	94.48077471563057
1997	93.7447399437983
1998	94.29840146221036
1999	94.67549925060521
2000	94.96061501126798
2001	94.74679987586526
2002	94.72446981452745
2003	94.59418372355469
2004	93.20986476545424
2005	93.72051646403978
2006	93.22054747654138
2007	93.94156151984863
2008	94.39030458761411
2009	94.60089842860295
2010	94.8906712902268
2011	95.24864501643685
2012	95.22720022997068
2013	95.76204700849223
2014	96.40120919771685
2015	96.19027947620803
2016	96.93768854624125
2017	97.46530557000571
2018	97.76507537011946
2019	95.81540706338438
2020	95.51639781222251
2021	95.25268847973538
2022	97.26588619941452
2023	95.60246723178005