Year	% of GDP
1986	7.47797571825796
1987	6.43278622680358
1988	6.50273883052264
1989	6.78497602636535
1990	8.46478710940374
1991	5.12897477881807
1992	3.90717895768085
1993	4.57288193752497
1994	5.49587903146044
1995	3.33912789918958
1996	2.57459727394592
1997	2.72443831503881
1998	3.60191030697996
1999	2.76380311805728
2000	4.36120784390291
2001	0.383077012002021
2002	1.30037297901216
2003	0.636901086336127
2004	1.14061466209767
2005	1.4646877275884
2006	2.17916798598853
2007	3.21439572940875
2008	5.12193287384261
2009	4.43143825385532
2010	6.35953487890152
2011	8.68660544054326
2012	12.2237244148486
2013	11.9864956964493
2014	13.4338996128412
2015	7.77995634782975
2016	7.00586280603824
2017	11.7090574410238
2018	13.8535174051652
2019	14.3326679222406
2020	15.2621963442406
2021	14.7014117182656
2022	15.7934345446434
2023	14.4964952213958