Year	% of GDP
1960	2.352940701927926
1961	1.6393440472991412
1962	-3.5199997747200147
1963	-6.7187515625
1964	-0.6153846437869837
1965	-4.838710327783646
1966	-8.718798524118808
1967	-4.90097776248684
1968	-6.399535916424817
1969	-6.677264191527424
1970	-3.7289685203555654
1971	-6.6576699353606825
1972	-7.9735681224164985
1973	-1.844261960830408
1974	-9.170160259580182
1975	-8.527565137866048
1976	-4.8165538896307165
1977	-3.392433667035246
1978	-9.019121818833197
1979	-1.7053150599758136
1980	-11.945551298992688
1981	-11.929224330799284
1982	-12.597932075476159
1983	-9.17722238924092
1984	-7.032825703201739
1985	-9.104881961483507
1986	-7.570198896345354
1987	-11.69117613178789
1988	-10.983727950942312
1989	-11.149195127349149
1990	-8.454940563566762
1991	-10.738764897742803
1992	-12.69463065335514
1993	-15.328515049138325
1994	-58.49045640690178
1995	-20.67058932402431
1996	-20.167325779147113
1997	-17.87278178642264
1998	-17.624336438681734
1999	-16.50783162050617
2000	-16.730462480371315
2001	-14.660899828739607
2002	-15.248082005628257
2003	-13.757334943121027
2004	-12.674587646332267
2005	-12.84060197329628
2006	-11.454613255701837
2007	-8.635343842147696
2008	-15.058977701020549
2009	-16.07067822454127
2010	-15.793349358189127
2011	-14.398346212417055
2012	-16.552300233737526
2013	-15.708420759116176
2014	-16.165402300935764
2015	-18.738397936883473
2016	-18.64129690070626
2017	-12.618501074960808
2018	-13.568099137066797
2019	-14.324768190632048
2020	-16.53606710904219
2021	-15.599826927092353
2022	-16.18895998914266
2023	-15.142634246343414