Year	Percent of GDP
1980	36.421
1981	38.178
1982	38.257
1983	32.538
1984	27.247
1985	25.937
1986	25.498
1987	30.004
1988	31.708
1989	29.847
1990	30.417
1991	27.156
1992	27.226
1993	23.935
1994	24.695
1995	24.181
1996	24.381
1997	26.51
1998	28.302
1999	29.015
2000	28.764
2001	28.143
2002	26
2003	23.63
2004	24.18
2005	23.657
2006	23.234
2007	23.071
2008	23.566
2009	20.791
2010	21.081
2011	18.598
2012	15.716
2013	14.632
2014	15.303
2015	15.823
2016	15.722
2017	16.884
2018	17.969
2019	18.555
2020	18.526
2021	18.68
2022	18.969
2023	19.124
2024	19.334