Year	Percent of GDP
1980	19.731
1981	17.325
1982	16.508
1983	16.219
1984	17.424
1985	17.505
1986	18.618
1987	19.572
1988	22.067
1989	23.349
1990	23.521
1991	22.615
1992	22.933
1993	24.279
1994	25.492
1995	25.632
1996	25.053
1997	25.996
1998	25.879
1999	28.65
2000	26.016
2001	23.994
2002	25.136
2003	24.237
2004	25.572
2005	25.594
2006	25.724
2007	25.938
2008	24.732
2009	20.589
2010	24.456
2011	22.917
2012	23.151
2013	21.855
2014	22.487
2015	22.596
2016	23.472
2017	25.298
2018	24.825
2019	24.795
2020	25.027
2021	25.094
2022	25.342
2023	25.585
2024	25.818
