Year	Percent of GDP
1980	22.318
1981	22.318
1982	22.318
1983	22.318
1984	13.585
1985	12.257
1986	11.551
1987	9.868
1988	11.614
1989	11.708
1990	11.937
1991	11.219
1992	17.434
1993	14.853
1994	19.521
1995	15.528
1996	7.85
1997	10.894
1998	11.526
1999	8.888
2000	10.093
2001	10.053
2002	11.011
2003	10.305
2004	9.358
2005	9.309
2006	9.627
2007	11.171
2008	14.282
2009	12.401
2010	15.403
2011	14.899
2012	16.82
2013	20.358
2014	18.548
2015	18.623
2016	21.116
2017	21.528
2018	22.439
2019	22.673
2020	23.04
2021	23.373
2022	23.686
2023	24.096
2024	24.398