Year	% of GDP
2000	8.65
2001	12.3
2002	11.87
2003	10.7
2004	12.43
2005	11.52
2006	11.54
2007	11.36
2008	14.08
2009	13.49
2010	9.34
2011	8.67
2012	8.69
2013	9.53
2014	10.09
2015	8.11
2016	10.47
2017	11.46
2018	12.97
2019	12.59
2020	16.99
2021	14.81