Year	Percent of GDP
1980	15.307
1981	13.439
1982	15.989
1983	15.847
1984	15.516
1985	14.644
1986	14.749
1987	16.031
1988	15.547
1989	16.568
1990	19.346
1991	18.808
1992	16.73
1993	18.873
1994	19.103
1995	20.9
1996	22.778
1997	24.415
1998	24.872
1999	24.912
2000	25.358
2001	24.414
2002	24.308
2003	26.228
2004	27.002
2005	27.045
2006	26.732
2007	22.619
2008	18.142
2009	15.522
2010	15.997
2011	15.744
2012	16.886
2013	20.275
2014	23.28
2015	29.017
2016	33.711
2017	33.206
2018	34.538
2019	33.992
2020	33.488
2021	33.127
2022	32.827
2023	32.485
2024	32.09