Year	% of GDP
1979	0.0428522932713303
1980	0.11592165243829587
1981	0.19189631911304106
1982	0.008609180497003006
1983	-0.2683398911674992
1984	-0.002177796044814304
1985	0.1430690548291297
1986	-0.045322654543398025
1987	-0.32118831358462135
2004	-17.806790881686847
2005	-19.341030752850052
2006	-15.44364422632082
2007	-16.253453122722288
2008	-20.5275176083252
2009	-15.67824792320011
2010	-42.7136316998038
2011	-52.48534701868057
2012	-59.9955509928998
2013	-32.82096883700264
2014	-19.919835988172498
2015	5.302425371418898
2016	-8.122612798948811
2017	-16.679832378301267
2018	-19.69443732523665
2019	-19.68321667350062
2020	-8.657439977876697
2021	-2.896233819862807
2022	1.619733281653457