Year	% of GDP
2000	6.442447041467369
2001	6.540886551248555
2002	6.39844234932108
2003	6.619947516719012
2004	6.699469393041619
2005	6.759452665910885
2006	6.797714034101799
2007	6.961903414878483
2008	7.012712530561987
2009	7.566023925491437
2010	7.271399988132545
2011	7.178179514647413
2012	7.187394885266585
2013	7.34306332083972
2014	7.487249253548368
2015	7.845102510645455
2016	7.890686604292697
2017	8.091044764172983
2018	7.9683178992362445
2019	7.9790487732335835
2020	8.604944917084186
2021	8.303151825603642