Year	Percent of GDP
1980	27.16
1981	29.297
1982	31.659
1983	26.91
1984	28.373
1985	30.441
1986	25.579
1987	23.658
1988	23.556
1989	26.571
1990	28.378
1991	25.574
1992	25.684
1993	24.931
1994	23.86
1995	22.967
1996	21.797
1997	23.168
1998	24.889
1999	23.673
2000	24.326
2001	24.996
2002	24.81
2003	26.176
2004	27.821
2005	27.495
2006	28.142
2007	33.885
2008	39.089
2009	35.046
2010	34.074
2011	35.777
2012	35.019
2013	34.675
2014	32.538
2015	30.801
2016	32.638
2017	32.588
2018	33.288
2019	33.779
2020	33.965
2021	34.349
2022	34.716
2023	35.093
2024	35.454