Year	% of GDP
1994	1.2363504108979484
1995	0.6655213471469068
1996	2.2513559123529205
1997	3.0566280500962257
1998	-2.7521065968880123
1999	3.038032557881344
2000	9.331740607397347
2001	4.927562861548484
2002	5.6344679919593155
2003	7.4292887372103635
2004	9.485196591049537
2005	14.487901793774519
2006	16.01082366798365
2007	12.469960174874252
2008	13.767898696851653
2009	4.094490576008333
2010	10.141214360623394
2011	14.977415571285412
2012	14.401053695044219
2013	13.075324931573562
2014	8.677174903295686
2015	0.3409338545719578
2016	0.3073755433950893
2017	2.793205219244207
2018	7.153280692111402
2019	4.533914128990091
2020	0.6136613195125022