Year	% of GDP
2000	2.95
2001	2.77
2002	2.73
2003	2.73
2004	2.66
2005	2.23
2006	2.07
2007	1.99
2008	2.05
2009	2.77
2010	2.65
2011	2.6
2012	3.16
2013	3.23
2014	3.59
2015	4.34
2016	4.42
2017	4.07
2018	3.84
2019	4.18
2020	5.85
2021	4.7