Year % of GDP 1994 93.67613134116603 1995 91.09619112823995 1996 91.0096861726638 1997 91.78167863965142 1998 91.30657772975742 1999 91.75883551732854 2000 93.71371539313786 2001 94.88318469214404 2002 97.59942125355022 2003 98.34519808937488 2004 96.7359002690125 2005 96.97774593025807 2006 96.52299769434019 2007 95.59404458528962 2008 94.25158868057495 2009 95.83034640472538 2010 94.59027436220944 2011 90.81083300636001 2012 89.22792175585602 2013 89.65082919319852 2014 87.80264783416504 2015 84.55021037827827 2016 84.84913033645223 2017 83.78681085256349 2018 85.35577681100179 2019 86.60220534742068 2020 85.70231291517321 2021 90.17752145394311 2022 93.86426138873453 2023 90.24392120889371