Year	% of GDP
1960	-1.8972788326254153
1961	-1.5417480766924947
1962	-1.6351871283665615
1963	-1.6471333544504276
1964	-2.701870733728792
1965	-2.824095149774311
1966	-0.19414683253038467
1967	-3.3023735810113517
1968	-1.6827072337783295
1969	0.37309084604703546
1970	0.7930672268907563
1971	-1.4107214832728738
1972	0.37119878170656256
1973	0.6772535934433446
1974	-3.257947280023637
1975	-1.8102526125236569
1976	-6.011041348313227
1977	-1.8009323309576744
1978	-5.786908846344386
1979	-4.502651044457131
1980	-2.7326843260944065
1981	-6.511761608651934
1982	-3.90042459219082
1983	-1.5580098758890664
1984	-2.1488912127888997
1985	-1.0357865547615503
1986	1.4597802660703354
1987	-6.445146664674985
1988	-5.832563324387344
1989	-5.1666484142999956
1990	-3.8144435855843137
1991	-3.6150442998627326
1992	-9.230270207130097
1993	-8.372865938942736
1994	-7.331002801203759
1995	-6.171342280752962
1996	-4.77271835901729
1997	-5.639735110928477
1998	-8.080526721055385
1999	-8.350658603707364
2000	-8.755519113568317
2001	-13.341936606576082
2002	-13.652257930140852
2003	-14.640139753283806
2004	-15.376052940242582
2005	-16.19389658056977
2006	-17.23225687073632
2007	-17.040329102608045
2008	-14.930038679586477
2009	-9.305034009747516
2010	-10.674263906303342
2011	-10.911639472291307
2012	-11.42523406235421
2013	-12.688909959702723
2014	-11.594553432130098
2015	-10.233637937287044
2016	-8.866558929316785
2017	-9.07932779841159
2018	-10.673029018267867
2019	-10.292790443275896
2020	-8.454001893620713
2021	-14.067323275000037
2022	-16.638878012031043
2023	-15.74789063079883