Year	% of GDP
2000	5.022046756798024
2001	5.309592882993963
2002	5.541246819227133
2003	5.4538806636490476
2004	5.248487795994771
2005	5.229347392750247
2006	5.2093156906264175
2007	5.179128011253784
2008	5.286463405090248
2009	5.788324218077224
2010	5.355901265318798
2011	5.057325115595433
2012	5.113139213951548
2013	5.175021140196285
2014	5.209161963646654
2015	5.2286875498927605
2016	5.3392903056661
2017	5.346582817585606
2018	5.362090957611482
2019	5.5793624533463895
2020	6.596250059069447
2021	6.61554301738015