Year	% of GDP
1976	-61.8925313529999
1977	-53.72769667477697
1978	-49.869367854741085
1979	-49.15696736567812
1980	-48.87209420687223
1981	-45.68673802587359
1982	-52.02296713878991
1983	-42.62298579452896
1984	-37.7142369359217
1985	-38.65079438630276
1986	-39.011813496578036
1987	-33.92854055185932
1988	-41.64942920164077
1989	-39.72485686613664
1990	-32.388600085395694
1991	-30.37009795044953
1992	-30.61321897989111
1993	-36.6360524694954
1994	-29.597298644449726
1995	-32.762442373378526
1996	-43.43190944749652
1997	-37.026676528224534
1998	-39.37403725778428
1999	-42.496961424514346
2000	-2.657508665146498
2001	-14.857385452129442
2002	-3.5712892945069976
2003	6.212531565701713
2004	-3.777527466182281
2005	-16.886665752152304
2006	-11.40485826731078
2007	-1.2410101465402041
2008	-12.572147726022326
2009	-11.160008186019523
2010	-15.42879032027755
2011	-14.153868991666105
2012	-16.08380104737544
2013	-7.111669905733247
2014	-14.99297110989829
2015	-7.305755947429632
2016	-10.165673579276355
2017	-9.623091845388164
2018	-11.618728388905948
2019	-8.695309637350626
2020	-20.3899525291548
2021	-23.243072068280547
2022	-9.399115502233231
2023	-11.170716449057