Year	% GDP
1970	-9.49667690905589
1971	-11.814410667028056
1972	-9.024440230795696
1973	-7.034348095120441
1974	-15.988074263983087
1975	-24.474444753170907
1976	-17.543372083379577
1977	-10.762058963670778
1978	-7.468441605836393
1979	-10.09987440263653
1980	-18.31191131036984
1981	-29.36328566895647
1982	-23.583900565630525
1983	-24.01328160549866
1984	-29.529352177423142
1985	-34.604236329018356
1986	-36.77521974785018
1987	-16.550449619197906
1988	-29.640528306861142
1989	-34.32243881090037
1990	-27.159527709662175
1991	-21.275090761591688
1992	-10.96058956202745
1993	-12.388742549686311
1994	-14.980692847433454
1995	-12.953779787040853
1996	-14.356846290532168
1997	-12.875293989469395
1998	-10.73198369948239
1999	-7.7436530324032775
2000	-6.653802398552346
2001	-5.2209687152065305
2002	-3.9461307627853492
2003	-2.756649875391162
2004	-3.0990831930311704
2005	-1.8508932640084839
2006	-4.5819352556376804
2007	-5.1201986859455255
2008	-6.909870740077778
2009	-0.22130393079363161
2010	-0.577384509022992
2011	2.6629709899633087
2012	3.02036828147182
2013	9.562980615089533
2014	12.307062145311054
2015	17.177182667569628