Year	% of GDP
2000	0.95
2001	1.34
2002	1.17
2003	1.21
2004	1.29
2005	1.48
2006	1.59
2007	1.61
2008	1.49
2009	1.81
2010	1.69
2011	1.67
2012	1.58
2013	1.38
2014	1.51
2015	1.61
2016	1.64
2017	1.37
2018	1.23
2019	1.41
2020	2.36
2021	2.19