Year	% of GDP
1970	0.2441062775376571
1971	-0.0841310039919303
1972	-0.4112234287903308
1973	0.5317895067687403
1974	0.11001505912015133
1975	1.061188055818017
1976	0.2049735989734239
1977	-0.7253247869898829
1978	-0.6696294733923598
1979	-0.005964223035298533
1980	0.0744407233804418
1981	0.1499824916488439
1982	-0.3471211849790761
1983	-1.216883257687454
1984	-2.452141896709764
1985	-2.868301505953359
1986	-3.2136650310909327
1987	-3.3087515176979805
1988	-2.3156580866611995
1989	-1.76379666689119
1990	-1.3239995545973735
1991	0.046296529351691075
1992	-0.7914488031045068
1993	-1.2361605404283902
1994	-1.6692529238795064
1995	-1.4864493584802327
1996	-1.5449673620688502
1997	-1.640613778849723
1998	-2.372739072189144
1999	-2.9759825699302223
2000	-3.920884616375143
2001	-3.724075260758223
2002	-4.173341502344016
2003	-4.558977693788215
2004	-5.204852242691367
2005	-5.745982670558624
2006	-5.9110209102286895
2007	-5.0887273573416145
2008	-4.715859904445959
2009	-2.622836322003483
2010	-2.870641454488815
2011	-2.918620653226607
2012	-2.5723684736713555
2013	-2.0109079709630233
2014	-2.1011761720631674
2015	-2.2325584903738007
2016	-2.1069972511970674
2017	-1.8744242712994252
2018	-2.129357148127012
2019	-2.0525992855017066
2020	-2.800480233738765
2021	-3.523997234724325
2022	-3.7740441424499926
2023	-2.9926681964633155