Year	Percent of GDP
1980	46.129
1981	42.578
1982	25.661
1983	8.747
1984	12.159
1985	5.007
1986	3.15
1987	4.899
1988	12.476
1989	9.441
1990	12.154
1991	-0.847
1992	10.023
1993	12.069
1994	12.599
1995	16.571
1996	19
1997	18.962
1998	14.002
1999	21.768
2000	26.871
2001	24.703
2002	25.955
2003	32.489
2004	39.933
2005	47.624
2006	48.552
2007	48.945
2008	52.752
2009	36.599
2010	43.564
2011	50.596
2012	48.929
2013	44.61
2014	38.502
2015	26.458
2016	27.232
2017	30.267
2018	34.209
2019	30.672
2020	30.318
2021	29.252
2022	28.425
2023	27.042
2024	26.068