Year	% of GDP
2001	8.555089123592266
2002	8.874651107736913
2003	8.715789667093668
2004	8.656751736265113
2005	8.9489913342907
2006	8.778411936655155
2007	8.810754480222524
2008	9.512890630592054
2009	9.64307267713728
2010	9.743829346463063
2011	10.462657431170543
2012	11.145230274383477
2013	11.160412371374235
2014	10.866885608596846
2015	9.844484138861645
2016	8.52279611186147
2017	8.071262697116802
2018	8.704805357253075
2019	8.85578039462247
2020	8.640898095405053
2021	9.538813352340336