Year	% of GDP
1975	49.32601031870561
1976	52.7644638846264
1977	32.261248791737316
1978	39.53759206817212
1979	56.69754902313664
1980	53.42970588747294
1981	54.66797414935165
1982	23.002753424156033
1983	25.44615793302497
1984	29.620668285612616
1985	22.372282546993343
1986	31.367701374046987
1987	20.39036628822941
1988	22.24067885788909
1989	37.57572019960478
1990	21.088931437545924
1991	-240.49496588204886
1992	-2.266881109600018
1993	10.436679904139861
1994	13.051535524468537
1995	18.44983793597558
1996	22.56846468422986
1997	26.144018043764756
1998	8.537289538482785
1999	16.630878544241984
2000	38.898784935470196
2001	23.85703527605792
2002	11.182907046762205
2003	19.685043409877405
2004	26.090530750655095
2005	37.21665564654224
2006	44.616942278798355
2007	36.05397605350661
2008	40.873562996881404
2009	27.340341482988606
2010	32.048553727916904
2011	42.940898117777394
2012	45.45999204165081
2013	39.8998364643537
2014	33.17907585082599
2015	7.491556309092716
2016	0.5865328436808277
2017	6.427481239874034
2018	17.40135595976095
2019	21.813746712607628
2020	20.49027588106121
2021	24.646638141276703
2022	34.50455545425916
2023	31.770693725944177