Year	% of GDP
2000	2.72769094
2001	3.21292543
2002	3.09016109
2003	3.34376001
2004	2.96937299
2005	2.77609158
2006	2.45206785
2007	2.2822845
2008	2.13222933
2009	2.29312468
2010	3.13688278
2011	3.09945083
2012	3.08453822
2013	3.08960581
2014	3.47427654
2015	3.15658259
2016	2.86057758
2017	2.73786783
2018	2.91282296
2019	2.55713224
2020	3.68809605
2021	3.92719984