Year	% of GDP
2000	2.12
2001	1.97
2002	1.93
2003	2.04
2004	2.32
2005	2.53
2006	2.31
2007	1.79
2008	2.27
2009	2.66
2010	1.84
2011	1.84
2012	2.07
2013	1.85
2014	2.13
2015	1.92
2016	2.04
2017	1.89
2018	1.71
2019	1.67
2020	2.47
2021	2.56