Year	% of GDP
1980	103.02973905625994
1981	98.88417571356676
1982	98.93358149794919
1983	99.30772172023103
1984	98.11498883833424
1985	100.40680711636341
1986	103.43628536070975
1987	101.83705479958283
1988	100.33042031446
1989	101.73778146096939
1990	103.6093376161584
1991	95.73986735445837
1992	105.84013944223108
1993	107.62796922047508
1994	100.61586757990868
1995	90.58366655509192
1996	88.82668179754465
1997	87.31136138314345
1998	93.16251170916686
1999	104.57538604898404
2000	105.30799064742675
2001	109.31873390276496
2002	107.97500357512781
2003	110.17999361371886
2004	111.1506174186701
2005	114.65507971118679
2006	117.09170549202368
2007	118.82248896943621
2008	119.73342942141691
2009	108.25494542914657
2010	103.184432445217
2011	99.84168885469913
2012	103.27877332561756
2013	100.55872568367154
2014	101.07914670216489
2015	99.12121042762473
2016	95.08987881931849
2017	95.71314295972768
2018	97.48256607416586
2019	96.79774427572522
2020	98.06699715770513
2021	98.17248477880722
2022	99.79482206005477
2023	96.83454775760845