Year	Percent of GDP
1980	39.095
1981	39.106
1982	38.496
1983	38.493
1984	40.921
1985	36.8
1986	37.055
1987	34.905
1988	37.586
1989	34.163
1990	32.631
1991	18.706
1992	11.04
1993	2.591
1994	8.151
1995	15.72
1996	10.712
1997	22.355
1998	16.012
1999	16.387
2000	16.064
2001	17.834
2002	20.037
2003	18.845
2004	19.299
2005	18.451
2006	16.939
2007	9.76
2008	14.99
2009	20.248
2010	20.845
2011	21.8
2012	21.089
2013	22.331
2014	22.783
2015	21.155
2016	21.729
2017	26.605
2018	23.19
2019	20.846
2020	19.951
2021	19.46
2022	19.251
2023	19.13
2024	19.183