Year	Percent of GDP
1980	11.531
1981	9.584
1982	1.208
1983	-3.555
1984	7.124
1985	5.006
1986	2.605
1987	21.274
1988	20.252
1989	16.627
1990	26.947
1991	15.647
1992	19.946
1993	28.028
1994	41.939
1995	30.604
1996	29.425
1997	16.313
1998	16.526
1999	12.03
2000	20.584
2001	-3.143
2002	13.101
2003	9.576
2004	13.892
2005	16.806
2006	17.285
2007	18.242
2008	7.827
2009	12.438
2010	17.241
2011	12.449
2012	16.969
2013	26.512
2014	14.582
2015	15.187
2016	10.154
2017	8.471
2018	10.168
2019	11.935
2020	13.137
2021	13.873
2022	14.869
2023	14.927
2024	14.514