Year	% of GDP
1978	-20.551689338248565
1979	-8.288235283894702
1980	-9.769977783264991
1981	-23.110197197245217
1982	-15.34474056393153
1983	-19.115615614380204
1984	9.582263958743832
1985	-7.4630201943250905
1986	-32.48323782117181
1987	-9.691339077095753
1988	-20.13308043709535
1989	-3.5550307924741293
1990	-8.976377954259528
1991	-16.93768701551121
1992	-10.79340547127323
1993	-20.58939609573044
1994	-44.84099518233342
1995	-29.5463927344917
1996	-25.616988522169198
1997	-6.709670276973122
1998	-12.342144170428947
1999	-9.798523420020572
2000	20.128942201946316
2001	-1.0172338032806127
2002	-1.1407667830981225
2003	14.888276400730108
2004	14.508510456999534
2005	10.464114426012738
2006	1.538943450420814
2007	-24.00022549183814
2008	7.461704430369675
2009	-14.103053608504704
2010	6.854135668565832
2011	13.242347293145313
2012	13.684908638419621
2013	10.785580484098634
2014	3.793554858568493
2015	-37.238827463062194
2016	-32.89638838378393
2019	11.679305436987192
2020	12.561427345758966
2021	11.57387517789147