Year	Percent of GDP
1980	20.418
1981	15.471
1982	18.213
1983	16.521
1984	17.906
1985	17.868
1986	16.522
1987	18.751
1988	19.985
1989	21.027
1990	23.013
1991	22.201
1992	21.33
1993	19.23
1994	19.395
1995	20.14
1996	20.907
1997	22.05
1998	22.415
1999	23.837
2000	22.846
2001	22.654
2002	22.133
2003	23.07
2004	26.21
2005	26.527
2006	35.182
2007	31.805
2008	33.986
2009	29.965
2010	21.087
2011	20.715
2012	29.913
2013	28.753
2014	30.431
2015	27.546
2016	25.119
2017	28.096
2018	25.055
2019	25.291
2020	26.339
2021	26.34
2022	25.835
2023	25.807
2024	25.802