Year	Percent of GDP
1980	27.475
1981	27.63
1982	27.256
1983	27.335
1984	23.452
1985	20.411
1986	19.089
1987	22.041
1988	21.544
1989	22.57
1990	24.912
1991	20.942
1992	16.291
1993	8.997
1994	13.259
1995	18.089
1996	21.661
1997	22.233
1998	22.181
1999	20.162
2000	21.053
2001	20.629
2002	18.332
2003	16.339
2004	18.079
2005	18.45
2006	18.678
2007	17.117
2008	17.637
2009	19.496
2010	20.937
2011	21.2
2012	21.216
2013	24.848
2014	24.792
2015	25.388
2016	26.18
2017	25.484
2018	27.549
2019	29.827
2020	31.693
2021	32.382
2022	33.816
2023	34.212
2024	34.639