Year	% of GDP
2000	1.29322565
2001	1.05406141
2002	1.10984564
2003	1.41244102
2004	1.58851635
2005	1.39720941
2006	1.22405863
2007	0.99671662
2008	0.71373439
2009	0.66568571
2010	0.66893142
2011	0.60476536
2012	0.41352224
2013	0.81583834
2014	0.89173758
2015	0.91927379
2016	1.20876825
2017	1.17751467
2018	1.15118277
2019	1.1192745
2020	1.39059198
2021	1.31211126