Year	% of GDP
2000	1.63412821
2001	1.91322362
2002	1.66402185
2003	1.62154937
2004	1.40600681
2005	1.31882441
2006	1.33256018
2007	1.50538909
2008	1.87159979
2009	2.98414969
2010	2.7482419
2011	2.65790033
2012	2.42006803
2013	2.52060986
2014	2.50834441
2015	2.46962833
2016	2.97157669
2017	2.19714189
2018	2.1139648
2019	2.2531426
2020	3.55229998
2021	3.40211678