Year	Percent of GDP
1980	24.178
1981	27.694
1982	28.303
1983	29.824
1984	31.511
1985	33.763
1986	33.303
1987	33.56
1988	33.353
1989	34.306
1990	37.968
1991	34.706
1992	36.393
1993	38.09
1994	36.411
1995	46
1996	45.083
1997	43.706
1998	45.149
1999	46.154
2000	46.426
2001	45.986
2002	45.797
2003	46.592
2004	47.615
2005	45.562
2006	45.117
2007	47.069
2008	50.845
2009	54.078
2010	52.478
2011	54.086
2012	52.758
2013	51.572
2014	50.189
2015	50.625
2016	48.918
2017	47.275
2018	48.55
2019	47.684
2020	45.941
2021	45.142
2022	44.397
2023	44.683
2024	44.664