Year	% of GDP
2000	5.850949969172075
2001	6.002693153345237
2002	6.212863774716341
2003	6.350749460743106
2004	6.3260401990736215
2005	6.333942020586832
2006	6.264366226315927
2007	6.167244166251479
2008	6.311785775679728
2009	6.9564326028597865
2010	6.763131443159993
2011	6.599238697089991
2012	6.574955490921618
2013	6.591091709996823
2014	6.682219084229262
2015	6.746693443903792
2016	6.817613802296113
2017	6.737127937608793
2018	6.769332566661896
2019	6.825735865107777
2020	7.934553879291914
2021	7.952051888804194