Year	% of GDP
1985	-3.590268125828952
1986	-3.009424728121312
1987	-8.416522382167624
1988	-6.4725856123818755
1989	-1.0314432989323077
1990	-6.134100343982019
1991	-2.8503873867338303
1992	-5.503820964158439
1993	-2.9954200849992345
1994	-1.8252567672915327
1995	1.0441659605639058
1996	-4.604003560559591
1997	0.6300451843431341
1998	-5.441604193850122
1999	-2.611846121138767
2000	-5.762588874488815
2001	-4.187202011679408
2002	-0.3979900630339642
2003	-3.0463014604322853
2004	-3.5365581542518627
2005	-0.5100790901423362
2006	-10.487044812581088
2007	-8.207276151086392
2008	-16.090734369062083
2009	-9.04769271099169
2010	-14.811121098470892
2011	-12.683631405241893
2012	-11.192415128623946
2013	-10.541221163750693
2014	-14.601212063561075
2015	-12.024593964962664
2016	-12.845409601438309
2017	-13.709454787819894
2018	-13.596547470532508