Year	Percent of GDP
1980	18.347
1981	18.969
1982	15.634
1983	13.549
1984	14.434
1985	18.385
1986	17.358
1987	22.285
1988	24.544
1989	25.53
1990	19.77
1991	19.845
1992	20.951
1993	21.159
1994	21.834
1995	16.715
1996	14.452
1997	14.302
1998	14.287
1999	13.125
2000	15.219
2001	14.697
2002	15.99
2003	17.503
2004	19.625
2005	18.721
2006	19.002
2007	19.82
2008	19.851
2009	17.2
2010	18.278
2011	18.977
2012	18.103
2013	18.548
2014	16.437
2015	14.426
2016	13.635
2017	14.659
2018	14.628
2019	14.222
2020	14.857
2021	15.453
2022	15.988
2023	16.455
2024	16.961