Year	% of GDP
1980	-3.8898506816706298
1981	-5.805860805860812
1982	-10.139498837509684
1983	-16.967939972714824
1984	-4.398452465912936
1985	-6.015614573602031
1986	-6.807425251523314
1987	-10.906948761656462
1988	-15.939262658974402
1989	-19.93266641015777
1990	-21.619502216160942
1991	-16.137104087596153
1992	-6.193309573703292
1993	-11.104558092509905
1994	-8.23284353707352
1995	-14.502427901371687
1996	-19.487606055564804
1997	-16.12604203776273
1998	-12.082588802043025
1999	-16.526572202314192
2000	-25.469265537103663
2001	-22.520555030929287
2002	-19.97062569782207
2003	-17.739064741829193
2004	-7.702630438447349
2005	-7.231809803620498
2006	-11.059868221098663
2007	-13.89688186127078
2008	-17.193551857560198
2009	-21.125357013318826
2010	-15.328728363087896
2011	-7.8146259863550505
2012	-3.125896766143362
2013	-2.863451199723596
2014	0.698262938949613
2015	-8.107186149036565
2016	-12.081160614608894
2017	-10.253281641550565
2018	-5.845801519395188
2019	-4.785116373920355
2020	-10.8380413991239
2021	-5.092515393385184
2022	-10.774454386269486
2023	-13.301494599670816