Year % of GDP 1979 4.033047036784425 1980 2.853740518589003 1981 4.960269783470036 1982 3.363454914953934 1983 2.5103989413382175 1984 3.8648356486710362 1985 4.01513671736089 1986 9.536706590895056 1987 17.48332250346761 1988 42.56662649252843 1989 48.38697306516696 1990 26.332051493680076 1991 24.964157940649805 1992 32.395854413031884 1993 53.617890321588234 1994 61.86737181021731 1995 32.515571292162406 1996 29.091410112614646 1997 29.982342078989404 1998 41.835883667598814 1999 153.70094661305177 2000 85.974253934104 2001 68.2935563291615 2002 92.62369232249418 2003 65.06390275097263 2004 66.29344690714183 2005 128.3256032950567 2006 127.16011368854461 2007 163.55643787797877 2008 113.35606412146042 2009 178.55531388771888 2010 142.50180002284873 2011 154.34624578909364 2012 123.9919130490978 2013 97.02463849545725 2014 86.47419951597286 2015 125.76276348914041 2016 106.74614144622687 2017 123.95823636882277 2018 142.33093034745235 2019 116.73743364714807 2020 315.67552166960166 2021 307.9583839733334 2022 182.16164238212937