Year	% of GDP
2000	2.9591713
2001	3.30417323
2002	3.09589195
2003	3.11678505
2004	3.23273873
2005	3.22345805
2006	3.28773856
2007	2.93715644
2008	2.65178108
2009	2.88892651
2010	3.00988984
2011	2.99707985
2012	3.07562971
2013	2.86880755
2014	2.69111967
2015	2.72813416
2016	2.79549599
2017	2.66813827
2018	2.88632059
2019	2.50914454
2020	2.46970391
2021	2.58129549