Year	+ (-) (% of GDP)
1972	-2.7148195961905106
1973	-0.44931509311315576
1974	-0.6186563557274045
1975	-2.784697508896797
1976	-2.2848665535929733
2003	-2.966016841038022
2004	-0.7235205795396499
2005	-0.7640380217624848
2006	0.8727846505855891
2007	-1.061259457663576
2008	-0.21310244042971313
2009	-4.458223676333898
2010	-2.9833336674618924
2011	-2.5651384562713897
2012	-3.224114774241487
2013	-3.733810564578368
2014	-2.6156974166339673
2015	-0.8593345959223158
2020	-4.529776921414991