Year	Percent of GDP
1980	146.229
1981	221.068
1982	260.667
1983	259.288
1984	257.938
1985	183.757
1986	152.465
1987	141.318
1988	154.504
1989	187.025
1990	157.004
1991	169.465
1992	136.87
1993	152.575
1994	215.973
1995	136.874
1996	91.186
1997	46.261
1998	59.233
1999	60.478
2000	36.627
2001	25.477
2002	19.447
2003	6.706
2004	4.522
2005	2.85
2006	1.221
2007	0.754
2008	0.488
2009	4.337
2010	7.894
2011	7.17
2012	7.097
2013	6.272
2014	12.56
2015	33.607
2016	43.421
2017	38.018
2018	35.855
2019	37.486
2020	36.988
2021	39.302
2022	41.254
2023	42.732
2024	43.151