Year	Percent of GDP
1980	28.783
1981	28.831
1982	25.627
1983	21.442
1984	22.932
1985	21.984
1986	25.023
1987	25.058
1988	24.366
1989	23.844
1990	22.865
1991	19.109
1992	18.493
1993	19.669
1994	24.414
1995	22.021
1996	22.129
1997	22.918
1998	20.112
1999	18.971
2000	17.339
2001	17.968
2002	18.1
2003	20.627
2004	20.068
2005	20.903
2006	21.95
2007	21.325
2008	21.981
2009	18.72
2010	23.8
2011	24.577
2012	21.302
2013	22.331
2014	22.542
2015	20.848
2016	19.724
2017	21.194
2018	22.122
2019	23.268
2020	23.94
2021	24.883
2022	25.698
2023	26.618
2024	27.211