Year	% of GDP
1972-01-01	-0.86907390551590
1973-01-01	3.90840042057784
1974-01-01	-4.30317596800344
1975-01-01	-14.59028577092660
1976-01-01	-16.90237081253980
1977-01-01	-19.43908064090890
1978-01-01	-22.95619343442360
1979-01-01	-22.74580927890640
1980-01-01	-21.79948405016630
1981-01-01	-20.22597330129440
1982-01-01	-20.43000984356750
1983-01-01	-21.39125165342110
1984-01-01	-17.89015993843930
1985-01-01	-14.89854184478610
1986-01-01	-14.27825708632050
1987-01-01	-8.75762100350780
1988-01-01	-5.46751539298132
1989-01-01	-7.33893334396160
1990-01-01	-18.24598424824360
2005-01-01	-100.75046189453600
2006-01-01	-21.20164914482330
2007-01-01	-60.84030962910820
2008-01-01	-73.68338935471970
2009-01-01	-188.47683283091000
2010-01-01	-182.09404175497500
2011-01-01	-197.30837780997500
2012-01-01	-158.26381145762800
2013-01-01	-43.12759767850980