Year	Percent of GDP
1980	62.466
1981	61.906
1982	57.103
1983	53.906
1984	53.628
1985	56.145
1986	57.742
1987	57.727
1988	60.364
1989	68.687
1990	73.039
1991	70.225
1992	51.203
1993	33.202
1994	33.691
1995	8.354
1996	12.41
1997	15.303
1998	12.244
1999	7.82
2000	4.426
2001	2.92
2002	-0.314
2003	0.967
2004	-2.056
2005	-4.736
2006	-4.959
2007	-5.189
2008	-7.761
2009	-4.752
2010	3.174
2011	5.076
2012	9.478
2013	12.948
2014	17.351
2015	18.701
2016	21.523
2017	22.16
2018	22.272
2019	21.845
2020	21.165
2021	20.445
2022	19.864
2023	19.284
2024	18.686