Year	Percent of GDP
1980	5.955
1981	6.02
1982	5.814
1983	5.699
1984	5.678
1985	5.998
1986	6.149
1987	5.999
1988	6.104
1989	6.238
1990	10.593
1991	10.97
1992	10.791
1993	11.986
1994	11.885
1995	11.891
1996	9.169
1997	9.355
1998	8.924
1999	8.466
2000	8.489
2001	8.649
2002	9.562
2003	9.804
2004	9.124
2005	9.355
2006	9.559
2007	9.299
2008	9.793
2009	9.459
2010	10.024
2011	10.362
2012	11.246
2013	11.229
2014	10.92
2015	9.794
2016	10.085
2017	10.22
2018	10.107
2019	10.235
2020	10.223
2021	10.136
2022	10.172
2023	10.159
2024	10.112