Year	% of GDP
1974	-2.7093557023439447
1975	1.149287224893014
1976	-1.87642259764247
1977	-7.404699085522474
1978	-11.325787653838473
1979	-6.521889133815671
1980	-10.990188933464989
1981	-8.360399772681223
1982	-11.539065036103851
1983	-3.4293406956196035
1984	0.08191072676968669
1985	-4.441440178565685
1986	-8.190172493789884
1987	-7.916257144144832
1988	-10.107920632877066
1989	-11.785560210806592
1990	-6.715842772833572
1991	-5.361908895845313
1992	-4.700504741640202
1993	-3.1834688162127853
1994	-6.508992874980193
1995	-6.586746112875544
1996	-4.521893166564842
1997	-5.803683300283393
1998	-5.764698870563962
1999	-5.407114986100872
2000	-4.656773302660777
2001	-3.7710357719507805
2002	-5.95095241784043
2003	-6.457506548410984
2004	-6.150199817579999
2005	-7.1095649813160815
2006	-6.601820235584728
2007	-6.1368098442831815
2008	-8.962924719313826
2009	-18.027023473035435
2010	-14.482904188751899
2011	-16.333542248812925
2012	-10.837379612503792
2013	-11.252926446212058
2014	-12.031095199637274
2015	-15.347343052661211
2016	-11.36335798908889
2017	-11.393446112248707
2018	-12.658601597076679
2019	-12.19933645079388
2020	-13.210471758383521
2021	-14.073696485320076
2022	-16.198717286971913