Year % of GDP 1986 43.484848484848484 1987 51.30584192439862 1988 49.260299625468164 1989 52.136546184738954 1990 55.60262965668371 1991 56.97578475336322 1992 58.31247086247087 1993 54.90572460030943 1994 53.75170403587444 1995 53.354822335025375 1996 52.674331983805665 1997 49.62724288840263 1998 51.62002683663201 1999 55.09367704280156 2000 51.83454202798286 2001 54.22048406643615 2002 57.90927471025429 2003 60.51173010910203 2004 56.62083169914277 2005 57.44678987537021 2006 56.19656220177244 2007 53.54499853744373 2008 58.78348929674786 2009 69.2036602359509 2010 71.82704495668087 2011 66.89443445760148 2012 73.04074170361035 2013 67.41962840971392 2014 69.58694424577044 2015 71.74178162623002 2016 78.0121433360789 2017 76.59542642257682 2018 74.6354680894964 2019 75.1733986128111 2020 104.73661062848495 2021 96.59388342630282 2022 87.3723634569324