Year	Percent of GDP
1980	23.383
1981	21.312
1982	22.94
1983	24.001
1984	29.38
1985	27.643
1986	25.082
1987	23.349
1988	20.849
1989	23.083
1990	21.394
1991	17.133
1992	18.531
1993	20.908
1994	22.389
1995	23.326
1996	23.463
1997	23.16
1998	21.098
1999	22.58
2000	22.68
2001	21.812
2002	23.357
2003	23.649
2004	25.328
2005	25.433
2006	23.87
2007	24.768
2008	23.654
2009	19.528
2010	20.234
2011	19.933
2012	21.112
2013	21.885
2014	22.69
2015	22.989
2016	23.303
2017	23.244
2018	24.048
2019	24.432
2020	24.609
2021	24.771
2022	24.913
2023	24.965
2024	25.027