Year	% of GDP
2000	3.16139579
2001	3.46985078
2002	3.46189737
2003	3.30085516
2004	3.12336445
2005	2.95317626
2006	2.97463489
2007	2.97691154
2008	2.45241618
2009	2.77685046
2010	2.8310132
2011	2.86501956
2012	3.07491827
2013	3.05590343
2014	3.04348063
2015	3.17430472
2016	3.08039069
2017	3.28108525
2018	2.92808771
2019	2.89716864
2020	4.00524998
2021	4.71387148