Year % of GDP 1982 1.499920908595191 1983 1.4188026408273662 1984 1.3366974008328765 1985 1.2030351501764625 1986 1.2219196751623325 1987 1.3313076555673478 1989 1.0435972425623767 1990 1.0816891157092412 1991 1.1179227129091227 1992 1.2270176950402858 1993 1.170180815374918 1994 1.1303767781700027 1995 1.004466315750376 1996 0.958417332374606 1997 1.0729622007142086 1998 1.0658305354502409 1999 1.2181342371987163 2000 1.2212433744498847 2001 1.338191453844159 2002 1.5553294968868239 2003 1.7368078523019779 2004 1.6908531635377009 2005 1.7653991165186202 2006 1.7566898025486428 2007 1.7244476704854914 2008 1.666702807296967 2009 1.639687782736022 2010 1.4773137681806503 2011 1.406742913172162 2012 1.4109582812646226 2013 1.4064569220714354 2014 1.4570767469924542 2015 1.5644859464951102 2016 1.5192393457895574 2017 1.518138663293401 2018 1.5373892218374403 2019 1.5652430338886467 2020 1.630150033129584 2021 1.5668620365421506 2022 1.610782203269333 2023 1.698541974130814