Year	Percent of GDP
1980	30.299
1981	30.81
1982	29.707
1983	28.856
1984	29.725
1985	31.367
1986	31.643
1987	31.297
1988	32.511
1989	33.34
1990	33.439
1991	33.538
1992	32.98
1993	31.997
1994	30.384
1995	29.548
1996	32.291
1997	32.106
1998	31.369
1999	29.623
2000	29.98
2001	28.563
2002	27.307
2003	27.533
2004	28.129
2005	28.327
2006	28.601
2007	29.182
2008	27.378
2009	24.1
2010	25.174
2011	24.212
2012	23.617
2013	24.082
2014	24.675
2015	27.131
2016	27.363
2017	27.939
2018	27.934
2019	28.374
2020	28.623
2021	28.452
2022	28.506
2023	28.582
2024	28.677