Year	% of GDP
1976	0.08385802407580689
1977	0.07697500844609206
1978	0.07166100723290453
1979	0.059577317019539985
1980	0.04436007157132997
1981	0.08874899967223332
1982	0.0374225059859823
1983	0.08315405820216278
1984	0.23739358818440345
1985	0.17090852624633998
1986	0.19049419961867184
1987	0.26628898430279335
1988	0.3668140739686466
1989	0.532386620051828
1990	0.9624654089746285
1991	0.9453105990522443
1992	0.9013355574268358
1993	0.9305551783077866
1994	0.7435159481603654
1995	0.5086943492667114
1996	0.44835829008561595
1997	0.5409053664859217
1998	0.34021890229342466
1999	0.34651886277944527
2000	0.39613952463395263
2001	0.477799888686285
2002	0.6950842957189695
2003	0.42855468297814053
2004	0.4409623076863615
2005	0.39027554104754436
2006	0.4597042999268229
2007	0.508087550145978
2008	0.6646292210924961
2009	0.7149578228871637
2010	0.9857964878364274
2011	0.9914873502653755
2012	1.047579610457584
2013	1.2858297042874045
2014	1.2185606405830642
2015	1.238448086755525
2016	1.0055326462272138
2017	0.7619531497364558
2018	0.6640087944032077
2019	0.7514623274650342
2020	0.7736250582711679
2021	0.7376025951022311
2022	0.666745907669812
2023	0.6645354474174681