Year % of GDP 1994 61.88864643660072 1995 60.40601956446584 1996 61.23592577573863 1997 60.61030927835051 1998 58.32727828980075 1999 59.05884147504099 2000 61.52190622598002 2001 61.44247754350359 2002 60.16209476309227 2003 59.580511973575554 2004 69.07399475605553 2005 71.14214225682656 2006 72.7943057979431 2007 70.75109917773244 2008 72.43806775650161 2009 69.18772882192954 2010 71.86177673485693 2011 73.53999928161026 2012 72.96654228879194 2013 72.08284932784473 2014 73.73266189191943 2015 73.80654385996385 2016 74.20253290967999 2017 75.41878074159652 2018 76.99080551193693 2019 79.31264287664452 2020 87.42144929923884 2021 94.14833472839052 2022 88.6220737442903 2023 47.73957219748784