Year	Percent of GDP
1980	30.221
1981	25.273
1982	18.163
1983	17.732
1984	21.7
1985	21.086
1986	16.904
1987	20.241
1988	24.129
1989	23.158
1990	27.333
1991	28.571
1992	30.748
1993	39.719
1994	43.368
1995	31.557
1996	31.129
1997	32.168
1998	30.927
1999	34.674
2000	28.288
2001	26.001
2002	24.258
2003	25.281
2004	29.666
2005	27.623
2006	28.342
2007	33.665
2008	36.066
2009	20.599
2010	21.88
2011	26
2012	24.564
2013	21.76
2014	22.184
2015	25.118
2016	23.377
2017	24.161
2018	25.525
2019	23.073
2020	22.645
2021	22.462
2022	21.7
2023	21.107
2024	20.509