Year	Percent of GDP
1980	23.843
1981	23.488
1982	24.969
1983	28.653
1984	30.336
1985	30.394
1986	34.678
1987	38.996
1988	41.181
1989	38.643
1990	38.612
1991	38.908
1992	37.656
1993	37.917
1994	37.487
1995	37.164
1996	35.591
1997	35.485
1998	38.48
1999	35.406
2000	34.754
2001	31.966
2002	31.607
2003	33.677
2004	35.946
2005	33.522
2006	32.908
2007	33.512
2008	33.193
2009	32.134
2010	34.577
2011	34.343
2012	34.991
2013	35.02
2014	35.16
2015	36.52
2016	36.174
2017	35.99
2018	34.901
2019	34.192
2020	33.746
2021	33.381
2022	33.199
2023	33
2024	32.713