Year	% of GDP
2000	4.26
2001	4.58
2002	4.44
2003	4.7
2004	4.8
2005	5.21
2006	5.03
2007	5.54
2008	5.91
2009	5.86
2010	5.74
2011	5.86
2012	5.98
2013	6.53
2014	6.67
2015	6.91
2016	6.96
2017	6.85
2018	7.01
2019	6.95
2020	8.18
2021	8.01