Year	% of GDP
1999	2.514170050621035
2000	2.5650200843811
2001	2.42614006996155
2002	2.58010494709015
2003	2.44759011268616
2004	2.42760503292084
2005	2.65659999847412
2006	2.55852007865906
2007	2.737470030784605
2008	2.49827003479004
2009	2.90790009498596
2010	3.0144100189209
2011	2.7720050811767596
2012	2.88159990310669
2013	3.02971005439758
2014	2.914229989051815
2015	3.195490002632145
2016	2.78355002403259
2017	3.53558993339539
2018	3.07200002670288
2019	3.10000002384186
2020	3.40399992465973
2021	3.2828800678253147
2022	2.928499937057495