Year % of GDP 1998 55.29586929052559 1999 62.53758974058813 2000 77.37068024387982 2001 80.47864887479082 2002 86.56420496090894 2003 84.45740927419355 2004 75.95794138732593 2005 70.85783405193436 2006 72.05278575005141 2007 79.78695641917568 2008 71.82553717990807 2009 68.85263413804617 2010 63.00567435707277 2011 56.692432495597224 2012 55.45844267635398 2013 55.47121005038659 2014 57.43898105963673 2015 63.46422796369987 2016 63.33521581387046 2017 68.15281716908483 2018 70.11212529182998 2019 73.25711922759507 2020 92.03365479908831 2021 85.45328885300127 2022 80.64188101609663 2023 94.88507012236511