Year % of GDP 1990 42.90709872945565 1991 39.13516947229911 1992 63.99024746234989 1993 51.00370337096597 1994 51.86707006716607 1995 56.291225396158 1996 60.7813693722174 1997 63.20524233238301 1998 53.83879571008195 1999 57.973675044987516 2000 48.5213253850786 2001 51.92859102114805 2002 53.710247813937606 2003 56.179527047024344 2004 60.626478666940756 2005 59.360549449055455 2006 61.68362592651591 2007 63.5051566734658 2008 65.17481465619284 2009 58.47283376882484 2010 69.83323163740803 2011 76.14260682799296 2012 76.53923334621557 2013 81.4016211768502 2014 83.37870793467971 2015 83.52116277516211 2016 85.89397864479487 2017 87.15615667415867 2018 86.47067030106398 2019 84.50306102324639 2020 78.05911337899408 2021 86.85312076514322 2022 93.22790084443136 2023 83.03639700045672