Year	Percent of GDP
1980	28.282
1981	27.762
1982	28.754
1983	26.373
1984	27.52
1985	27.493
1986	32.885
1987	31.482
1988	30.374
1989	27.384
1990	24.578
1991	22.165
1992	21.503
1993	22.017
1994	22.918
1995	23.958
1996	22.654
1997	24.919
1998	28.16
1999	24.45
2000	21.737
2001	20.473
2002	20.461
2003	19.576
2004	21.649
2005	22.586
2006	24.165
2007	27.314
2008	26.102
2009	24.703
2010	25.4
2011	25.887
2012	26.472
2013	27.86
2014	28.055
2015	27.561
2016	28.714
2017	28.163
2018	27.617
2019	28.259
2020	28.558
2021	28.757
2022	28.945
2023	29.116
2024	29.29