Year	% of GDP
1986	6.924051590979628
1987	9.03559050011025
1988	8.337628344937535
1989	5.4269837636306395
1990	26.492674688759628
1991	4.903760784002074
1992	6.200104790141134
1993	5.722404540851801
1994	6.680966730810798
1995	6.322639787629794
1996	6.034434857537368
1997	9.266270921748829
1998	9.621498801092955
1999	11.43052610909074
2000	23.58047161548863
2001	18.783319700518746
2002	22.039757791359126
2003	9.43269346257176
2004	14.001704977645582
2005	15.106743913824866
2006	16.02974572402874
2007	18.669510626225
2008	20.548799143714795
2009	22.363801422545666
2010	24.061159543435316
2011	29.870239229446916
2012	28.76068147848761
2013	29.52023577379857
2014	42.943162530326575
2015	44.9387451635836
2016	45.370559303432735
2017	40.32419268944588
2018	42.28622855446586
2019	42.01824472041546
2020	45.61764672930115
2021	50.468926142009096
2022	46.72215520506384
2023	41.41542552355977