Year	Percent of GDP
1980	31.592
1981	31.794
1982	32.512
1983	30.259
1984	32.71
1985	33.336
1986	32.922
1987	32.828
1988	34.747
1989	35.227
1990	35.799
1991	33.919
1992	31.696
1993	32.393
1994	32.276
1995	31.252
1996	31.336
1997	33.401
1998	33.652
1999	34.271
2000	36.681
2001	33.039
2002	31.708
2003	35.706
2004	36.177
2005	37.441
2006	39.414
2007	34.315
2008	27.616
2009	33.565
2010	38.514
2011	34.53
2012	34.949
2013	34.108
2014	31.716
2015	34.292
2016	32.348
2017	30.638
2018	33.874
2019	33.154
2020	33.169
2021	33.312
2022	33.293
2023	33.343
2024	33.405