Year	% of GDP
2000	0.82
2001	1.14
2002	1.12
2003	1.15
2004	1.18
2005	1.21
2006	1.19
2007	1.09
2008	1.53
2009	2.05
2010	1.93
2011	1.4
2012	1.56
2013	1.86
2014	2.18
2015	2.64
2016	2.93
2017	2.63
2018	2.81
2019	2.72
2020	3.7
2021	4.49
2022	3.11