Year	Percent of GDP
1980	24.112
1981	21.159
1982	19.727
1983	18.322
1984	15.444
1985	15.036
1986	16.812
1987	19.454
1988	19.757
1989	21.812
1990	20.833
1991	16.648
1992	18.791
1993	19.758
1994	21.004
1995	20.05
1996	20.054
1997	22.101
1998	28.069
1999	27.113
2000	27.893
2001	26.771
2002	26.957
2003	19.409
2004	20.627
2005	24.773
2006	26.927
2007	28.351
2008	30.024
2009	23.573
2010	26.38
2011	25.026
2012	24.296
2013	22.724
2014	23.025
2015	22.577
2016	21.944
2017	21.831
2018	24.577
2019	24.571
2020	24.391
2021	24.508
2022	24.669
2023	24.899
2024	25.072