Year	Percent of GDP
1980	30.54
1981	29.012
1982	31.011
1983	23.558
1984	25.141
1985	24.057
1986	19.941
1987	20.654
1988	23.135
1989	21.818
1990	15.859
1991	13.662
1992	10.532
1993	10.463
1994	13.967
1995	13.945
1996	13.996
1997	16.08
1998	15.679
1999	16.466
2000	15.368
2001	15.111
2002	15.431
2003	16.362
2004	16.948
2005	17.765
2006	22.507
2007	23.755
2008	22.799
2009	19.703
2010	21.967
2011	22.614
2012	21.215
2013	20.914
2014	20.161
2015	18.969
2016	19.498
2017	19.719
2018	20.337
2019	21.316
2020	21.802
2021	22.596
2022	22.872
2023	23.21
2024	23.114