Year	% of GDP
1993	1.66651999950409
1994	1.93125998973846
1995	2.22463011741638
1996	2.0846700668335
2001	2.84148001670837
2002	2.55271005630493
2004	2.64094996452332
2005	2.64618992805481
2006	2.77975988388062
2007	2.58357000350952
2008	2.01479005813599
2009	1.76570999622345
2010	1.61330997943878
2011	1.65251994132996
2012	2.14902997016907
2013	2.43396997451782
2016	2.12599992752075
2017	2.13700008392334
2018	2.52699995040894
2019	2.59999990463257
2020	1.66999995708466