Year	Percent of GDP
1980	49.254
1981	44.076
1982	42.741
1983	40.703
1984	45.337
1985	41.51
1986	36.287
1987	34.96
1988	36.508
1989	42.288
1990	36.641
1991	34.432
1992	38.193
1993	32.588
1994	33.05
1995	26.513
1996	24.177
1997	23.886
1998	18.896
1999	19.639
2000	20.32
2001	17.665
2002	20.266
2003	19.524
2004	21.965
2005	22.343
2006	24.504
2007	24.246
2008	28.79
2009	22.763
2010	23.716
2011	18.687
2012	15.951
2013	13.113
2014	12.21
2015	13.695
2016	16.564
2017	20.63
2018	18.968
2019	20.438
2020	20.901
2021	21.58
2022	21.969
2023	22.226
2024	22.495