Year	Percent of GDP
1980	25.992
1981	26.916
1982	25.352
1983	26.706
1984	24.927
1985	23.082
1986	24.033
1987	25.59
1988	26.832
1989	29.858
1990	25.55
1991	28.339
1992	28.012
1993	24.626
1994	24.79
1995	21.872
1996	22.866
1997	28.504
1998	27.429
1999	27.506
2000	25.685
2001	26.214
2002	27.151
2003	27.452
2004	26.182
2005	28.118
2006	27.464
2007	29.691
2008	29.835
2009	32.832
2010	32.84
2011	31.009
2012	27.76
2013	31.26
2014	32.237
2015	28.722
2016	28.58
2017	30.506
2018	29.719
2019	29.803
2020	29.81
2021	29.74
2022	29.661
2023	29.596
2024	29.489