Year	Percent of GDP
1980	51.211
1981	48.905
1982	45.47
1983	44.527
1984	50.638
1985	46.385
1986	16.427
1987	20.822
1988	18.929
1989	20.724
1990	22.723
1991	27.174
1992	17.433
1993	19.722
1994	27.769
1995	30.689
1996	33.392
1997	38.921
1998	23.707
1999	30.342
2000	37.621
2001	39.536
2002	38.305
2003	37.5
2004	36.836
2005	45.922
2006	41.233
2007	39.911
2008	44.449
2009	33.513
2010	41.009
2011	47.847
2012	47.004
2013	40.548
2014	43.483
2015	29.246
2016	24.267
2017	26.106
2018	28.457
2019	28.825
2020	31.639
2021	32.118
2022	33.267
2023	33.643
2024	32.599