Year	% of GDP
2002	3.678372080279114
2003	4.677041519310168
2004	5.436369312812205
2005	1.691937495630802
2006	2.4624917893241105
2007	3.2293009461598583
2008	4.569116785657232
2009	7.097160019470945
2010	4.884111809348043
2011	5.003548187901502
2012	4.4613550345327475
2013	3.8586451786447076
2014	3.362244598230546
2015	3.3695821369874452
2016	3.096212802966091
2017	2.9445469752256352
2018	3.7373044244371405
2019	3.4197599592665417
2020	6.104374679352458
2021	6.476733655604172
2022	5.55003668703705