Year	% of GDP
1982	5.53879022598267
1986	4.15467977523804
1994	6.53238010406494
1998	5.52894020080566
1999	5.44994020462036
2001	5.70733022689819
2003	3.53449010848999
2004	3.43646001815796
2005	4.23895978927612
2006	4.69669008255005
2008	4.48353004455566
2009	3.0676600933075
2010	3.4828999042511
2011	3.59886002540588
2012	3.29098010063171
2013	3.87657999992371
2014	3.89142990112305
2015	3.8806300163269
2016	5.21076011657715
2017	3.63299989700317
2018	3.33577990531921
2019	3.27884006500244
2020	3.61721992492676
2022	4.19757986068726