Year	Percent of GDP
1980	15.094
1981	10.862
1982	9.925
1983	9.871
1984	10.431
1985	12.587
1986	11.78
1987	10.353
1988	14.179
1989	15.42
1990	16.397
1991	11.045
1992	13.846
1993	12.944
1994	11.197
1995	11.432
1996	12.87
1997	14.976
1998	13.689
1999	15.01
2000	15.513
2001	14.042
2002	10.163
2003	15.415
2004	20.274
2005	18.462
2006	20.962
2007	15.996
2008	15.938
2009	11.525
2010	13.173
2011	11.675
2012	10.83
2013	10.897
2014	12.43
2015	11.879
2016	14.8
2017	14.755
2018	14.918
2019	15.881
2020	15.007
2021	14.777
2022	14.818
2023	15.048
2024	15.175