Year	Percent of GDP
1980	20.926
1981	20.172
1982	20.706
1983	21.637
1984	27.545
1985	21.453
1986	19.46
1987	17.718
1988	19.689
1989	19.445
1990	15.684
1991	19.986
1992	22.964
1993	25.055
1994	20.357
1995	20.286
1996	18.571
1997	18.778
1998	22.949
1999	21.514
2000	19.317
2001	19.623
2002	19.693
2003	19.493
2004	19.865
2005	20.175
2006	22.215
2007	26.473
2008	27.296
2009	31.715
2010	30.926
2011	26.971
2012	26.542
2013	26.47
2014	28.751
2015	35.127
2016	30.933
2017	28.862
2018	25.882
2019	27.124
2020	27.543
2021	27.763
2022	27.743
2023	27.184
2024	26.972