Year	% of GDP
1981	-5.447368342049716
1982	-5.490796628426386
1983	-5.125103465524845
1984	-4.690350394952278
1985	-4.717660744762306
1986	-4.0939697791504805
1987	-3.996929208481083
1988	-4.042462859522505
1989	-3.912359596696657
1990	-4.1027973829936
1991	-2.8553974408397913
1992	-3.3135610906924384
1993	-3.572083847382583
1994	-3.094075118738367
1995	-3.4816908614420967
1996	-3.4631240425429226
1997	-3.504192376094249
1998	-3.3981029512346907
1999	-3.3360665909050518
2000	-2.5390854353968138
2001	-2.678244153978323
2002	-2.3101238624681066
2003	-2.1990482316367306
2004	-2.75984257888188
2005	-2.8561421488171987
2006	-2.465158664525628
2007	-3.896245001446019
2008	-5.203906266508355
2009	-5.671978054043247
2010	-4.098926522996884
2011	-4.933575439582697
2012	-5.2523803501985356
2013	-3.688265191884394
2014	-3.723129603566342
2015	-4.1927024345675115
2016	-3.8441842431880673
2017	-4.501318762535206
2018	-4.85838707442435
2019	-3.640146955559299
2020	-2.3517821295575203
2021	-4.172351081351508
2022	-4.925500930031667
2023	-2.729593649392111