Year	% of GDP
1989	4.292586544741998
1990	3.8041061276058117
1991	4.800781702001826
1992	4.359440334512705
1993	4.262807244501941
1994	4.110647437864376
1995	3.532691746864975
1996	4.2717927403712945
1997	2.346676436589202
1998	1.9961306675330224
1999	2.7342992528504517
2000	2.887400064632197
2001	2.212115419526487
2002	2.5255709839705625
2003	2.412602352400032
2004	2.6868272578790964
2005	2.3911673207132838
2006	2.5218225183800924
2007	2.295085672525084
2008	2.0986129583887516
2009	2.092775366761638
2010	2.127625854814298
2011	2.19156045658337
2012	2.945758126953034
2013	2.625098597510533
2014	2.689970020320573
2015	2.5180133482980493
2016	3.1127874603025942
2017	2.649407111394412
2018	2.208341920448961
2019	2.130422089396291
2020	2.056596573677974
2021	1.767981071167835
2022	1.073353430163515
2023	1.0077762666945635