Year	% of GDP
2000	2.069555759036856
2001	2.0316614377046083
2002	1.9199405233370654
2003	2.333554884995805
2004	2.33870655895697
2005	2.2893888784514633
2006	2.4958707608453135
2007	2.552914691384873
2008	2.489520280851544
2009	2.7824749100149115
2010	2.8363892122481236
2011	2.8242638723834124
2012	2.7705896054073667
2013	2.6780883175291614
2014	2.679369916125111
2015	2.720762289981823
2016	2.772497805593485
2017	2.8110262614287236
2018	2.7589744138690646
2019	2.7857444546928383
2020	2.9765518117810585
2021	2.9453779135589793