Year	Percent of GDP
1980	12.012
1981	14.688
1982	14.944
1983	15.923
1984	16.807
1985	16.327
1986	16.463
1987	17.879
1988	20.692
1989	19.785
1990	17.588
1991	16.143
1992	28.237
1993	27.938
1994	23.897
1995	25.283
1996	25.554
1997	25.695
1998	22.6
1999	21.263
2000	23.463
2001	25.88
2002	27.338
2003	26.247
2004	26.467
2005	26.942
2006	28.423
2007	26.571
2008	24.351
2009	21.056
2010	20.207
2011	21.47
2012	19.933
2013	21.262
2014	22.476
2015	21.257
2016	21.289
2017	20.833
2018	19.956
2019	19.289
2020	19.042
2021	19.123
2022	19.241
2023	19.335
2024	18.31