Year	Percent of GDP
1980	22.094
1981	24.024
1982	25.708
1983	24.632
1984	27.627
1985	27.648
1986	26.535
1987	26.778
1988	27.468
1989	27.782
1990	27.416
1991	27.814
1992	24.429
1993	23.01
1994	24.925
1995	23.061
1996	24.577
1997	25.472
1998	25.464
1999	25.403
2000	24.804
2001	24.5
2002	25.041
2003	24.805
2004	23.329
2005	23.591
2006	24.174
2007	26.331
2008	28.473
2009	29.815
2010	28.933
2011	27.317
2012	25.854
2013	25.091
2014	29.248
2015	26.628
2016	29.71
2017	30.039
2018	27.727
2019	28.122
2020	28.322
2021	28.322
2022	28.322
2023	28.322
2024	28.322