Year	Percent of GDP
1980	25.578
1981	26.644
1982	22.538
1983	18.917
1984	20.318
1985	17.377
1986	17.444
1987	22.287
1988	25.659
1989	27.372
1990	66.185
1991	68.709
1992	18.317
1993	20.387
1994	16.376
1995	14.997
1996	11.512
1997	12.383
1998	12.564
1999	21.402
2000	33.703
2001	26.971
2002	20.697
2003	20.491
2004	18.759
2005	21.624
2006	20.077
2007	18.808
2008	26.736
2009	18.26
2010	13.427
2011	15.909
2012	15.02
2013	15.292
2014	18.368
2015	22.412
2016	19.199
2017	17.648
2018	19.867
2019	21.007
2020	20.506
2021	20.066
2022	20.007
2023	20.96
2024	21.026