Year	% of GDP
2000	4.79933786
2001	4.39693737
2002	4.45210552
2003	4.75159693
2004	4.49067402
2005	4.72803831
2006	4.98203421
2007	4.79733467
2008	5.30566025
2009	5.28673744
2010	5.2136941
2011	5.1628871
2012	5.00998354
2013	5.04429483
2014	4.74668789
2015	5.11798382
2016	5.42126036
2017	5.26021719
2018	4.89200258
2019	5.18704271
2020	5.65951824
2021	6.1634655