Year	% of GDP
1980	88.99569551932555
1981	88.99801326985794
1982	88.99712234975027
1983	88.99753492193919
1984	88.99682791435369
1985	88.9976352383431
1986	88.99748673554872
1987	88.99721997673456
1988	88.99813527716563
1989	88.9978243507477
1990	88.99717876378558
1991	88.99810268883262
1992	88.99773677167826
1993	88.99780096383287
1994	88.99781807237981
1995	88.99756648588495
1996	88.99769661072722
1997	88.99739868994264
1998	88.99711157385639
1999	88.99710092408046
2000	88.9972465046649
2001	88.99747975143808
2002	88.99753184461902
2003	88.99740596082454
2004	88.99745843524197
2005	88.99748219942063
2006	88.99762112702305
2007	87.59395995476618
2008	89.59280154625712
2009	89.80559417784625
2010	90.95851869878646
2011	93.40673016294429
2012	96.72351562017974
2013	95.46359289634006
2014	94.4046724906216
2015	93.30261050645973
2016	92.61149949240158
2017	92.10450601747166
2018	92.08032550203438
2019	93.89146690481314
2020	100.02387946555483
2021	96.98042721789002
2022	99.7729004472398
2023	100.06060188136676