Year	% of GDP
1980	1.0900693427104196
1986	1.0094693102826935
1989	0.7671831812516274
1990	0.5666305741860824
1994	0.7603448328850233
1995	1.0683226425769827
1996	1.0745872184872018
1997	0.9743866841273686
1998	1.0036841741297917
1999	1.043253428065186
2000	0.7192906344779663
2001	1.321051484770096
2002	1.44270075812794
2003	1.5354829369998826
2004	1.4520983662607128
2005	1.4851299663219386
2006	1.4497420211433436
2007	1.525517635961188
2008	1.7550267202865
2009	1.6933135452895554
2010	1.7231295904912085
2011	1.6845549147522227
2012	1.526492732520318
2013	1.2854506996657231
2014	1.3539708584537804
2015	1.2645422540203177
2016	1.3839922147263504