Year	Percent of GDP
1980	46.395
1981	48.962
1982	50.24
1983	50.745
1984	51.667
1985	52.317
1986	51.903
1987	51.321
1988	50.648
1989	49.472
1990	50.135
1991	51.268
1992	52.591
1993	55.204
1994	54.625
1995	54.807
1996	54.885
1997	54.534
1998	52.926
1999	52.627
2000	51.651
2001	51.716
2002	52.795
2003	53.273
2004	52.986
2005	53.293
2006	52.874
2007	52.566
2008	53.298
2009	57.152
2010	56.884
2011	56.292
2012	57.109
2013	57.227
2014	57.216
2015	56.8
2016	56.574
2017	56.473
2018	56.166
2019	55.739
2020	54.404
2021	54.148
2022	54.05
2023	54.01
2024	53.988