Year	Percent of GDP
1980	49.396
1981	56.406
1982	53.372
1983	47.415
1984	48.042
1985	41.374
1986	41.688
1987	45.723
1988	51
1989	45.729
1990	48.776
1991	48.884
1992	44.281
1993	40.973
1994	40.038
1995	31.503
1996	25.211
1997	29.806
1998	27.189
1999	31.509
2000	21.438
2001	16.975
2002	16.699
2003	17.836
2004	13.615
2005	13.181
2006	11.92
2007	17.1
2008	20.634
2009	14.187
2010	18.954
2011	19.172
2012	19.693
2013	21.799
2014	26.507
2015	27.819
2016	27.865
2017	29.674
2018	29.111
2019	28.921
2020	28.805
2021	28.554
2022	28.242
2023	27.921
2024	27.671