Year	Percent of GDP
1980	22.526
1981	26.681
1982	29.31
1983	33.591
1984	40.061
1985	46.621
1986	47.142
1987	52.413
1988	57.069
1989	59.821
1990	73.155
1991	74.683
1992	79.968
1993	100.288
1994	98.296
1995	98.99
1996	101.335
1997	99.452
1998	97.425
1999	98.906
2000	104.935
2001	107.081
2002	104.863
2003	101.456
2004	102.87
2005	107.392
2006	103.574
2007	103.103
2008	109.416
2009	126.745
2010	146.25
2011	180.564
2012	159.586
2013	177.946
2014	180.212
2015	177.825
2016	181.074
2017	179.275
2018	183.257
2019	174.151
2020	167.266
2021	160.934
2022	153.79
2023	147.177
2024	143.197