Year	% of GDP
2000	5.683891290791281
2001	5.9621834348199325
2002	6.203905488640505
2003	6.3664626672791895
2004	6.41726529494187
2005	6.472192414419411
2006	6.522496917077412
2007	6.555648491811502
2008	6.79810757502144
2009	7.430949435886188
2010	7.413322555168714
2011	7.547389890962423
2012	7.58181589022816
2013	7.565929500094263
2014	7.730327904776533
2015	7.892707872243544
2016	7.977844730591043
2017	7.939806639699692
2018	7.934846073509248
2019	8.056345291161916
2020	9.462215744582316
2021	8.999062035440074
