Year	Percent of GDP
1980	34.456
1981	32.445
1982	32.209
1983	32.782
1984	32.248
1985	32.566
1986	32.422
1987	33.09
1988	34.704
1989	37.096
1990	39.616
1991	41.374
1992	38.485
1993	37.48
1994	38.539
1995	39.003
1996	39.681
1997	37.425
1998	27.762
1999	30.916
2000	32.942
2001	31.56
2002	30.94
2003	32.015
2004	32.117
2005	32.163
2006	32.701
2007	32.58
2008	33.019
2009	28.466
2010	32.023
2011	32.959
2012	31.001
2013	29.102
2014	29.277
2015	28.918
2016	29.252
2017	31.076
2018	30.183
2019	29.602
2020	29.268
2021	29.027
2022	28.787
2023	28.518
2024	28.259