Year	Percent of GDP
1980	52.351
1981	55.848
1982	57.161
1983	57.298
1984	55.8
1985	54.893
1986	51.921
1987	53.057
1988	55.136
1989	55.2
1990	54.953
1991	55.377
1992	56.342
1993	59.295
1994	59.293
1995	58.526
1996	57.998
1997	55.907
1998	55.395
1999	54.533
2000	52.687
2001	52.837
2002	53.214
2003	53.639
2004	52.997
2005	51.242
2006	49.83
2007	49.591
2008	50.411
2009	56.536
2010	56.673
2011	56.429
2012	57.955
2013	55.82
2014	55.218
2015	54.528
2016	52.665
2017	51.158
2018	52.228
2019	52.068
2020	51.749
2021	51.521
2022	51.159
2023	50.838
2024	50.533