Year % of GDP 1990 43.860845839017735 1991 45.65868263473054 1992 86.20360573432086 1993 57.462420382165604 1994 24.721110221510543 1995 32.48664354672415 1996 24.928639391056137 1997 29.034607225406074 1998 22.69952915189211 1999 27.97011999682128 2000 40.17083147877323 2001 41.49860787117164 2002 42.76783505154639 2003 42.006576645910584 2004 48.78900846404539 2005 62.941106009183464 2006 66.50414484002091 2007 68.12891169055553 2008 65.77613784718416 2009 51.63574568487282 2010 54.304721535382086 2011 56.426980530701584 2012 52.97468019151063 2013 48.41583307552164 2014 43.273556658493476 2015 37.7947774917249 2016 46.42764939131356 2017 48.54786473276105 2018 54.09229386205864 2019 49.050627501642325 2020 35.623555866025704 2021 46.488747167479225 2022 59.98684806680763 2023 49.0453678900537