Year	% of GDP
1991	2.8376008909248482
1992	2.7447887875386945
1993	4.084436503236642
1994	2.755668891718574
1995	2.388758252690607
1996	2.215388120052391
1997	2.2823945553864053
1998	2.3217595479899646
1999	2.1569662663071236
2000	2.2293608042847772
2001	2.086884378938099
2002	2.530108095965153
2003	3.9656120647234165
2004	3.714466737064405
2005	3.647797743351936
2006	3.7030260895019915
2007	3.377728228915739
2008	3.0355594102341734
2009	3.0946800465542785
2010	2.89214171045678
2011	2.6114557128715585
2012	2.4575069938354437
2013	1.94765751545189
2014	1.7103876637085484
2015	1.6380988368332006
2016	1.5446417397369523
2017	1.4958183161621978
2018	2.054523789349981
2019	2.5725281076862947
2020	2.011065035637688
2021	2.346060079972896
2022	1.5393565893677514
2023	1.4139311982461398