Year	% of GDP
1979	4.100325050334762
1980	3.825127670372161
1981	6.2584703892724916
1982	6.05486080673344
1983	4.997974430473852
1984	5.147962681228093
1985	3.508191897370494
1986	1.5948155103688744
1987	9.244712464376615
1988	6.8288496420024725
1989	5.953115757977711
1990	7.763653729151732
1991	12.652854010758913
1992	12.651510030148053
1993	12.952107976265589
1994	12.745404225414775
1995	12.451173140833625
1996	12.523285011714988
1997	11.08375787118614
1998	7.771212919629374
1999	5.001126083479653
2000	7.4466913055129345
2001	6.980397683649349
2002	5.3932717652807955
2003	5.727303547769436
2004	5.435894163054698
2005	3.3551652765825355
2006	9.888736207761637
2007	6.614194964145644
2008	6.380803674660411
2009	5.423495773132707
2010	9.409300361515513
2011	7.935784736134643
2012	8.075064802265109
2013	7.8305239446740575
2014	1.717711894250457
2015	4.244422632258577
2016	5.6574666971118415
2017	4.343182342370158
2018	4.108663912859109
2019	5.643187386166919
2020	4.525841593274151
2021	4.530281025414254
2022	1.0462513514610134