Year	% of GDP
1970	1.5585760517799352
1971	-6.472980785695999
1972	-1.8775376917648234
1973	-2.123312224831018
1974	-9.685142888460566
1975	-8.36111538883085
1976	0.26593829560778437
1977	-0.8662446021936849
1978	2.817977941241256
1979	1.0315258241253638
1980	-0.10286822221977024
1981	-1.5605068520548913
1982	-4.7618545057927015
1983	2.0137861087335818
1984	-0.1596975333279007
1985	0.044478030439730296
1986	3.6877710492680444
1987	-1.1353219000854662
1988	-0.9841926377870817
1989	2.11915483629176
1990	1.181955340727961
1991	-1.3234928429925543
1992	-0.17905035175501613
1993	3.0162358034362984
1994	4.9720766270438785
1995	3.449831941221694
1996	0.4927088210494726
1997	0.46279793523042345
1998	-4.346827043476147
1999	-4.516121148950603
2000	-6.879195069984896
2001	-0.8530336697220315
2002	1.5983889159744846
2003	-2.9549256875677097
2004	-5.611944157609173
2005	-11.73384177001716
2006	-16.72502925914189
2007	-8.990710838584157
2008	-2.087221903420645
2009	8.044866945432357
2010	9.846069494886121
2011	7.682370761385552
2012	5.766633973020493
2013	7.705979414289265
2014	6.372604007966391
2015	7.485234984886523
2016	6.635048954319814
2017	4.485533039445017
2018	3.4566178119156237
2019	4.563751097797939
2020	-1.3557855276015214
2021	-1.7874581233420437
2022	-0.16256037408801408
2023	-0.052236776701223064