Year % of GDP 1974 1.3378182096170017 1975 1.3355472133987871 1976 1.109183470322232 1977 1.0173180656761616 1978 1.087153469831491 1979 0.9020681963556445 1980 0.6348544572468162 1981 0.6938045422516126 1982 0.8437893814037587 1983 0.9847487044399857 1984 1.0658734585114953 1985 1.2125433742244238 1986 1.927720227432043 1987 1.9307348859659705 1988 2.216148334195169 1989 0.9615635958778395 1990 0.9661416705845478 1991 1.0220531665363564 1992 0.9652090975788702 1993 1.077333433825746 1994 1.198708954028512 1995 1.161527570789866 1996 1.1221128517953693 1997 1.2273435272774393 1998 1.4102831858407079 1999 1.2349801205591895 2000 1.0244134917492609 2001 1.1345672361863524 2002 1.093569608010945 2003 1.2221965194420816 2004 1.1274534531421805 2005 0.9465933354075808 2006 0.7061418428820682 2007 0.6896551724137931 2008 0.635849768848754 2009 0.9089569734743422 2010 0.733012306046014 2011 0.575033257520491 2012 0.655398677292875 2013 0.684659216396484 2014 0.8627374951531602 2015 1.1024862189222633 2016 1.2036334772669546 2017 1.0864494826155233 2018 1.0176397624134597 2019 0.9860551301185152 2020 1.2175028361059137 2021 1.2562902227508086 2022 1.096160288762411 2023 1.1949455323434013