Year	Percent of GDP
1980	21.778
1981	20.92
1982	18.802
1983	16.981
1984	20.182
1985	18.376
1986	17.653
1987	20.219
1988	25.137
1989	25.235
1990	22.875
1991	18.189
1992	19.124
1993	20.897
1994	21.606
1995	20.63
1996	21.475
1997	21.8
1998	21.567
1999	20.598
2000	21.278
2001	21.237
2002	21.52
2003	21.464
2004	21.075
2005	21.805
2006	21.24
2007	21.332
2008	24.095
2009	22.158
2010	23.109
2011	23.792
2012	23.922
2013	23.765
2014	23.278
2015	21.561
2016	20.852
2017	22.03
2018	21.644
2019	21.514
2020	21.443
2021	21.548
2022	21.352
2023	21.303
2024	21.243