Year % GDP 1971 3.1535269709543567 1972 1.9559902200488997 1973 1.9422310756972112 1974 2.2764227642276422 1975 1.94376952447067 1976 0.793227478493962 1977 -0.9529602595296026 1978 0.3362474781439139 1979 1.5510609256731605 1980 1.895915441233262 1981 4.487108215995537 1982 5.436170905977508 1983 9.825665576858643 1984 11.421756918362263 1985 21.373207110139187 1986 25.029660049060027 1987 25.202083265560344 1988 29.50620365924874 1989 31.451136532844913 1990 30.903929797296076 1991 33.325908062168935 1992 34.40115418622695 1993 39.6679648956117 1994 45.595062571780886 1995 53.210265015563415 1996 59.443452477532475 1997 59.57026514833574 1998 71.6040787968988 1999 81.70074992700953 2000 87.31412306240213 2001 92.96896859740956 2002 102.13118796606793 2003 100.45694818867457 2004 76.31709208824425 2005 67.61030330634871 2006 54.085103803798376 2007 44.02460972964676 2008 31.63341840917641 2009 19.287690612759828 2010 21.605473502546225 2011 18.047830444520432 2012 11.721058390777724 2013 14.473615680070944 2014 7.933539683244906 2015 6.813573046180889 2016 8.26463534175479 2017 9.356960193007417 2018 6.56780504087379 2019 6.887742932198682 2020 16.689155974803683 2021 17.488681987504698 2022 16.82968046229916 2023 16.123364289549894