Year	% of GDP
1979	4.4873083502657976E-05
1980	0.029819636466371337
1981	0.1352963161461724
1982	0.20966435676491357
1983	0.27569854265510685
1984	0.48394571458872365
1985	0.5360465831295154
1986	0.6234246057982811
1987	0.8477029647333085
1988	1.0225589462972913
1989	0.9756502896692196
1990	0.9663083109927842
1991	1.1388377318026244
1992	2.613162192843709
1993	6.186882076142144
1994	5.987186165008236
1995	4.880863199961491
1996	4.651812663155987
1997	4.725343842727237
1998	4.435501024165569
1999	3.7489812366843096
2000	3.475125902567737
2001	3.512988538509803
2002	3.6090811349129797
2003	3.4874188992923285
2004	3.4836415346297613
2005	4.5542634822362125
2006	4.508600502911001
2007	4.400983342192883
2008	3.733610710561507
2009	2.5688943073334745
2010	4.003544568661175
2011	3.70880651655626
2012	2.827105335513794
2013	3.0398548626027115
2014	2.559247610413914
2015	2.192177730860086
2016	1.5556369988308534
2017	1.3491236963321258
2018	1.6938942844651708
2019	1.3107159324794762
2020	1.7231755486290639
2021	1.9307862229453916
2022	1.0075442557704397