Year	% of GDP
2000	2.76
2001	2.81
2002	2.86
2003	2.73
2004	3.48
2005	3.25
2006	3.51
2007	3.36
2008	3.37
2009	3.64
2010	3.67
2011	3.63
2012	3.27
2013	3.25
2014	3.26
2015	3.32
2016	3.43
2017	3.41
2018	3.7
2019	3.96
2020	4.6
2021	6.27
