Year	% of GDP
1981	-9.096739540360492
1982	-10.665861704249572
1983	-9.523956077027236
1984	-8.098423721529954
1985	-7.11050101656775
1986	6.985934781811588
1987	12.079196628356259
1988	0.5695669561513651
1989	1.1337659725590736
1990	1.893732985114894
1991	0.5402138404460951
1992	4.42375000569097
1993	3.034941587865007
1994	4.859584969174906
1995	6.968589081811931
1996	12.87936423667912
1997	14.780071138718606
1998	21.05893757962851
1999	17.846108647997372
2000	14.787395366733586
2001	9.570619433637404
2002	19.38242165444769
2003	22.076326441206014
2004	15.943680788070282
2005	12.560668365429335
2006	6.519759339223142
2007	8.713029462646746
2008	10.356650492855968
2009	14.463027726160712
2010	14.661677375512646
2011	17.012415741929942
2012	16.28130961058524
2013	17.470310093455193
2014	15.58929119437882
2015	18.49423273326968
2016	17.570108949709088
2017	16.493980153123548
2018	16.671190652836216
2019	14.870986238825568
2020	12.285148486648533
2021	11.96405608629283
2022	16.817966201604904