Year % of GDP 1977 -12.387688778436246 1978 -2.4990533888678534 1979 -17.79437609841828 1980 -14.195027825162898 1981 -21.89080630764654 1982 -24.996105485701573 1983 -4.922959786811997 1984 0.2827619912029603 1985 -9.37711424834243 1986 -39.754776871849074 1987 -32.085384475743965 1988 -10.947952210748072 1989 -17.93880706322727 1990 -6.472877513597999 1991 -6.1316216593347646 1992 -1.8796992481203008 1993 2.6617164633547534 1994 -1.0150269014718774 1995 -0.08417305981097127 1996 -8.752726876090746 1997 -6.450783212127939 1998 -5.92207694760735 1999 -7.232175903966947 2000 -7.933096335889145 2001 -10.389638128643854 2002 -9.42191145034348 2003 -9.15952577529885 2004 -6.310963530235426 2005 -10.002341034164347 2006 -19.84513756132641 2007 -28.75375361709534 2008 -21.64145135412683 2009 -13.052859226183195 2010 -10.87468969056012 2011 -5.096882203583036 2012 -8.340186128789309 2013 -8.781094061918669 2014 -0.0378931718702426 2015 2.033553752076853 2016 -2.387468230389941 2017 -7.7154739119247955 2018 -13.99376604808593 2019 -6.509417821933495 2020 -15.88031847981739 2021 -17.95640734198489 2022 -15.855941703946977 2023 -12.891620944632612