Year	% of GDP
2000	4.72
2001	4.81
2002	5.43
2003	5.51
2004	5.6
2005	5.99
2006	6.03
2007	5.46
2008	5.09
2009	5.14
2010	5.14
2011	5.44
2012	5.5
2013	5.74
2014	5.6
2015	5.41
2016	5.65
2017	5.49
2018	5.43
2019	5.72
2020	7.16
2021	7.13