Year	% of GDP
2000	8.622347667473873
2001	9.008975965111322
2002	9.350657664690958
2003	9.505863890706399
2004	9.398038425674992
2005	9.329906334946243
2006	9.254038934936602
2007	9.08476949152269
2008	9.08907438406904
2009	9.833666470363733
2010	9.497934628795216
2011	9.357211246749499
2012	9.37000100899122
2013	9.342759524325592
2014	9.451228319925308
2015	9.731395406763655
2016	9.868682098081099
2017	9.756478623904002
2018	9.679061376668432
2019	9.809461599418917
2020	10.86795101355753
2021	10.353643557042231