Year	% of GDP
1974	0.022872512623226735
1975	-10.774799718680292
1976	3.02936630951159
1977	2.7087453228196554
1978	6.912772275450155
1979	15.594139890016423
1980	10.514826282402575
1981	8.235945532430943
1982	2.076456009764686
1983	2.0297860547852684
1984	5.009154235291616
1985	4.809166547254703
1986	5.055599689620123
1987	5.779664159132801
1988	1.5095748368576447
1989	1.367978161131757
1990	2.529653462770012
1991	-0.20826149028842414
1992	-0.037723339315721464
1993	-6.897608752909747
1994	-0.3323246368278333
1995	1.4884630665314944
1996	1.4683555202169214
1997	1.9941125865083917
1998	1.9897401699268913
1999	0.6687327625100885
2000	0.9877001693962422
2001	0.5588845238802124
2002	7.501518584376825
2003	5.565281274848307
2004	4.363836573701255
2005	4.242949051008693
2006	4.908814693966899
2007	4.680813450123412
2008	4.8544049734062265
2009	2.0625600519638523
2010	1.7280613479871123
2011	1.9404074902440287
2012	1.0504010649121787
2013	0.4704178410053533
2014	3.3301973094242556
2015	2.797732674520934
2016	0.9449448167347305
2017	1.6179609292132289
2018	1.6789338644858494
2019	0.559653498041764
2020	0.21251331400645584
2021	-1.7015453373010643
2022	1.0651497360569357