Year	Percent of GDP
1980	22.018
1981	21.676
1982	18.775
1983	17.357
1984	16.495
1985	16.012
1986	17.772
1987	13.441
1988	20.601
1989	30.535
1990	30.622
1991	21.542
1992	18.862
1993	21.829
1994	22.37
1995	19.622
1996	21.422
1997	17.412
1998	21.537
1999	20.539
2000	14.549
2001	17.592
2002	26.713
2003	20.848
2004	19.966
2005	20.274
2006	23.199
2007	25.687
2008	22.793
2009	21.421
2010	23.981
2011	25.169
2012	20.442
2013	23.941
2014	22.416
2015	20.447
2016	23.26
2017	24.309
2018	22.634
2019	22.475
2020	24.326
2021	25.427
2022	26.376
2023	27.347
2024	27.846