Year % of GDP 1988 56.936647955092226 1989 55.47337278106509 1990 59.78260869565217 1991 59.56678700361011 1992 69.06232453677708 1993 70.06048387096774 1994 53.827160493827165 1995 49.64452265211872 1996 53.99600155032588 1997 56.1399976672863 1998 56.65383274600671 1999 52.239365314424205 2000 55.30029776423897 2001 58.098301496155756 2002 54.016787262924026 2003 59.486727329547094 2004 62.43860204132603 2005 59.53287073495927 2006 61.13387964671717 2007 63.866111706502515 2008 69.16336272269558 2009 70.28570246099856 2010 66.67921672799694 2011 83.84152217656447 2012 75.17218555795638 2013 70.29945677119323 2014 60.450175274186954 2015 63.19316982943216 2016 72.3076923076923 2017 63.788300835654596 2018 62.5 2019 64.9746192893401 2020 90.86021505376344 2021 94.61538461538461 2022 90.23255813953487 2023 88.47826086956522