Year	% of GDP
1992	6.19273751019891
1993	11.626098818637182
1994	2.3072299056666727
1995	2.4744581920125923
1996	6.502198014610408
1997	5.243072756291448
1998	6.770346699680424
1999	9.906231377665696
2000	5.655677280339365
2001	3.9527885042165103
2002	4.2919383095075245
2003	3.56096994318027
2006	5.032112808914694
2007	6.207050280619638
2008	0.2561150200755616
2009	12.64065409429887
2010	0.23884242370007122
2011	7.395249193886692
2012	16.979287689232912
2013	6.183347222369523
2014	3.1855237658141773
2015	5.225567501600249
2016	19.671803084453117
2017	6.339763372450285
2018	-3.7278292214989843
2019	2.8621697454484396
2020	8.604832289277347
2021	-0.42661646494303906