Year % of GDP 1991 74.53058216654385 1992 76.38994023904382 1993 78.96788223486115 1994 79.70281582952816 1995 46.126801690396555 1996 60.23526625422527 1997 31.249492640349274 1998 25.119816532387446 1999 30.090804848121643 2000 35.04589530693109 2001 40.06623965426702 2002 40.940239880509715 2003 45.760966011408236 2004 50.46200365973916 2005 53.72422966554395 2006 59.80663192636323 2007 66.29251030420153 2008 62.898965200361104 2009 65.22376943396802 2010 67.7561581324032 2011 70.1645074084222 2012 74.68488372638942 2013 81.74372268981438 2014 80.81769281646811 2015 82.57919554800681 2016 83.47602338803483 2017 83.48730320579848 2018 84.840232288825 2019 85.14750372340872 2020 94.29723901730752 2021 90.50046597907372 2022 84.8425533566214 2023 84.22473520075778