Year	% of GDP
2001	3.3348033377154294
2002	2.5279969734033685
2003	2.1736706627981954
2004	2.133751637124505
2005	2.0161217924477275
2006	1.9542424620237693
2007	1.3804818372945638
2008	3.751327888717065
2009	1.6485954338267395
2010	1.9933057543163737
2011	2.747474200418244
2012	3.2877868849104916
2013	3.264049850499015
2014	2.6651464074927675
2015	2.4099000245612503
2016	1.9322956106381228
2017	0.1487514214988449
2018	0.45474959326483927
2019	0.7149283812906191
2020	3.3452459752489645
2021	1.4625878316564334