Year	% of GDP
1979	0.013298767737093287
1980	0.03993844581373327
1981	0.02004323638293437
1982	0.04101107737854832
1983	0.022916315860019187
1984	0.04006374871409107
1985	0.07219931255745327
1986	0.10662930712820409
1987	0.018888142554495693
1988	0.014773185958430014
1989	0.08760426257701584
1990	0.1153897199279469
1991	0.1369012267778038
1992	0.19805217394200425
1993	0.1075896638069635
1994	0.21545050170540517
1995	0.25513093830980466
1996	0.21321332981445285
1997	0.43604804931834035
1998	0.479658321503657
2001	0.10263228895366087
2002	-0.07563613244302154
2003	0.18703928707915782
2004	0.8280502403021018
2005	0.662965804240535
2006	1.4919036524390332
2007	0.8986491776016337
2008	0.8531900090749404
2009	0.33044290101325907
2010	1.1792055275352444
2011	0.7364897860729571
2012	0.4944475980955447
2013	0.8356780530243879
2014	0.6540194264125154
2015	0.44847410278699273
2016	0.7434984726478872
2017	0.6498838818401477
2018	0.46117070748810385
2019	0.7528475137330692
2020	0.17240440618654704
2021	0.5604356742889344
2022	1.110964425718089