Year	Percent of GDP
1980	35.521
1981	35.33
1982	32.053
1983	27.499
1984	24.662
1985	25.144
1986	21.343
1987	26.678
1988	19.804
1989	22.09
1990	32.417
1991	32.378
1992	33.868
1993	31.355
1994	30.659
1995	24.469
1996	20.364
1997	17.848
1998	19.874
1999	14.633
2000	13.787
2001	13.211
2002	13.19
2003	15.969
2004	18.945
2005	21.472
2006	26.04
2007	32.849
2008	32.076
2009	25.125
2010	27.296
2011	33.24
2012	34.845
2013	37.471
2014	37.653
2015	32.757
2016	32.174
2017	34.017
2018	34.59
2019	35.072
2020	34.602
2021	34.227
2022	33.94
2023	33.537
2024	33.051
