Year	% of GDP
2000	4.22181606
2001	5.68180418
2002	5.34983587
2003	5.27245188
2004	7.09572744
2005	7.56016588
2006	8.71264839
2007	9.1855402
2008	7.74147511
2009	9.23238468
2010	11.28196716
2011	10.06996346
2012	8.63756466
2013	8.62834644
2014	7.21081543
2015	6.29022646
2016	7.06148243
2017	6.95275736
2018	7.29396152
2019	9.05010796
2020	10.71837234
2021	9.10190964