Year % GDP 2001 60.34992479211867 2002 62.062257682670264 2003 65.33336507269125 2004 67.72795783846387 2005 70.85062866417258 2006 75.77188136074835 2007 81.7998788486635 2008 83.68874043673705 2009 87.56486502919407 2010 93.05096310422637 2011 94.06032112214557 2012 93.75903241076001 2013 90.8424628149424 2014 88.6461862979948 2015 87.33184120626693 2016 84.94363796203626 2017 80.78255305446389 2018 76.72240891791718 2019 73.74363989394698 2020 83.08926862936946 2021 76.8633517361161 2022 70.8357222966776 2023 64.76473590656762