Year	% of GDP
1960	97.56587094845625
1961	97.85327424913835
1962	98.78747408006186
1963	99.30400978148415
1964	99.81768072927709
1965	98.81447750647719
1966	99.39511747518895
1967	99.62811993969513
1968	99.83415742759743
1969	100.39869711478562
1970	99.45663415487915
1971	99.04559461310203
1972	99.22485573881536
1973	99.35652803699267
1974	101.09472316686407
1975	99.02533534569011
1976	100.9295262130794
1977	100.16850984495139
1978	98.95271588223146
1979	99.60171768664775
1980	101.53772937556722
1981	101.4712197417571
1982	102.45499488898255
1983	100.26732788941635
1984	99.87072684327399
1985	100.36796099719014
1986	100.12104159607954
1987	101.09803582547785
1988	100.65876580038153
1989	100.6853731894123
1990	100.78449351048744
1991	100.3139126412355
1992	99.33049391547
1993	98.31996490733452
1994	98.50550951929328
1995	98.4001943735107
1996	98.21803035457323
1997	96.9871060515464
1998	97.25370886517898
1999	97.60792120479744
2000	98.6712972199772
2001	98.427577688207
2002	98.00992424247195
2003	98.57389557395567
2004	98.98727655032016
2005	99.91454806459011
2006	100.23326016110154
2007	100.7142415626159
2008	101.15836336441843
2009	100.79140807117457
2010	101.29124151939894
2011	101.94795005171571
2012	101.29600479508849
2013	101.03457934081463
2014	101.14542752347349
2015	100.56644917832347
2016	100.60506801532053
2017	101.0645809192066
2018	101.01061817640205
2019	100.95736236146922
2020	102.12668562691343
2021	101.88232529401091
2022	103.87705316828666
2023	102.21829403160787