Year	Percent of GDP
1980	22.388
1981	25.296
1982	19.924
1983	20.222
1984	20.961
1985	21.534
1986	21.681
1987	22.178
1988	23.506
1989	23.61
1990	21.305
1991	19.342
1992	18.378
1993	18.475
1994	19.516
1995	19.381
1996	18.928
1997	21.218
1998	21.045
1999	20.684
2000	20.615
2001	19.671
2002	19.739
2003	20.467
2004	21.383
2005	22.632
2006	23.596
2007	23.908
2008	24.072
2009	21.959
2010	23.482
2011	24.151
2012	24.868
2013	24.908
2014	24.869
2015	23.848
2016	22.879
2017	23.546
2018	23.024
2019	22.916
2020	23.291
2021	23.347
2022	23.489
2023	23.633
2024	23.796