Year	Percent of GDP
1980	29.536
1981	29.216
1982	30.429
1983	23.314
1984	25.374
1985	22.967
1986	20.503
1987	22.842
1988	22.901
1989	20.799
1990	21.014
1991	22.074
1992	20.025
1993	18.683
1994	17.75
1995	18.055
1996	20.947
1997	21.742
1998	25.893
1999	23.597
2000	24.993
2001	22.933
2002	19.849
2003	21.307
2004	24.757
2005	29.476
2006	36.194
2007	30.033
2008	26.201
2009	15.005
2010	13.904
2011	15.485
2012	16.076
2013	15.4
2014	17.293
2015	19.551
2016	21.23
2017	22.122
2018	22.612
2019	22.775
2020	23.097
2021	23.104
2022	23.244
2023	23.384
2024	23.596