Year	% of GDP
2000	2
2001	2.15
2002	2.58
2003	2.38
2004	2.32
2005	2.33
2006	2.25
2007	2.02
2008	2.11
2009	2.16
2010	1.96
2011	1.93
2012	2.41
2013	3.2
2014	4.39
2015	5.48
2016	5.11
2017	5.08
2018	4.9
2019	4.71
2020	4.62
2021	5.63