Year	% of GDP
1990	0.15483504462216552
1991	8.507336830647654
1992	7.822810053802619
1993	1.8531109144454674
1994	5.42785052791938
1995	2.5391427853956503
1996	4.243410456967007
1997	2.5345392680994743
1998	3.4950061128564704
1999	5.8430686015819955
2000	4.853784866403534
2001	0.7970252292558629
2002	-1.5136561727231395
2003	3.215557631486049
2004	-3.8811113852675523
2005	-0.004330273273553356
2006	0.6259171374818728
2007	1.6514329635468172
2008	1.7220940696988818
2009	7.6997995308860405
2010	10.561749407076196
2011	7.58607809426987
2012	5.573119762423303
2013	10.570959652925579
2014	2.00895666484517
2015	14.859031454322363
2016	12.871462677458858
2017	14.077326944604405
2018	12.129267599081835
2019	9.309431721737907
2020	8.784894731480621