Year	Percent of GDP
1980	1.873
1981	1.04
1982	1.114
1983	20.638
1984	20.446
1985	20.397
1986	20.611
1987	21.847
1988	22.482
1989	22.788
1990	26.766
1991	25.193
1992	23.49
1993	19.977
1994	22.063
1995	22.855
1996	22.129
1997	19.903
1998	21.595
1999	15.306
2000	24.225
2001	26.054
2002	25.827
2003	27.025
2004	27.608
2005	27.18
2006	24.358
2007	23.061
2008	22.13
2009	25.227
2010	26.939
2011	16.774
2012	18.261
2013	17.423
2014	20.713
2015	23.478
2016	24.564
2017	20.674
2018	20.401
2019	21.913
2020	22.176
2021	32.486
2022	33.517
2023	33.663
2024	33.468