Year	% of GDP
2000	2.2
2001	2.13
2002	2.16
2003	2.01
2004	2.13
2005	2.04
2006	1.96
2007	1.85
2008	1.67
2009	1.65
2010	1.51
2011	1.52
2012	1.4
2013	1.68
2014	1.55
2015	1.62
2016	1.56
2017	1.37
2018	1.66
2019	1.85
2020	1.97
2021	1.89
