Year	Percent of GDP
1980	34.882
1981	40.148
1982	42.513
1983	41.158
1984	35.856
1985	29.876
1986	27.917
1987	24.829
1988	27.646
1989	30.482
1990	35.433
1991	39.869
1992	38.747
1993	41.987
1994	43.803
1995	46.924
1996	45.19
1997	46.314
1998	28.784
1999	23.81
2000	28.037
2001	26.652
2002	25.101
2003	24.299
2004	23.643
2005	22.275
2006	22.396
2007	23.027
2008	21.117
2009	18.927
2010	23.386
2011	23.188
2012	25.749
2013	25.937
2014	24.978
2015	25.137
2016	25.834
2017	25.558
2018	23.626
2019	24.614
2020	24.564
2021	24.715
2022	24.976
2023	25.065
2024	25.179