Year	% of GDP
1977	16.507713884992985
1978	15.14896684286401
1979	8.668186640797803
1980	7.503931700741406
1981	5.012267788293025
1982	6.234556168028892
1983	8.552631578947368
1984	5.281465876243202
1985	5.519886479074696
1986	5.913043478260869
1987	5.519528574779977
1989	-3.33736120182887
1990	-1.7984838913455463
1991	-4.216433741755487
1992	-0.9675136699903506
1993	0.5734152652005174
1994	-2.359005830009205
1995	-5.36716243802858
1996	-9.781379883624272
1997	-5.974076015892969
1998	-8.411846830630362
1999	-2.7889592093567432
2000	-3.5498181755147984
2001	-4.355703350513295
2002	2.0729274103833286
2003	0.5569278327502878
2004	0.42847882287591016
2005	-3.8764970212073773
2006	-10.932159630185154
2007	-7.82890734333238
2008	-8.441953258597753
2009	-8.139683989917806
2010	-8.76902778988407
2011	-13.463152093501282
2012	-7.9968285061331095
2013	-6.3968140980011166
2014	-8.910070074083524
2015	-0.7916448907204483
2016	-4.306476743493031
2017	-7.866499955053241
2018	-4.524485169390764
2019	-1.4190009372935266
2020	-9.449498905424674
2021	-13.957374943925974
2022	-4.320057245516275
2023	-3.2123304390277925