Year % of GDP 1993 67.99959145477398 1994 79.04576460399015 1995 73.18612626754327 1996 71.69819319179233 1997 80.66897849596391 1998 83.20389002419599 1999 74.25034566993386 2000 64.86821584844883 2001 65.20502373742123 2002 65.36233569998645 2003 65.61458693801056 2004 68.8988723961921 2005 70.50379652428268 2006 73.37645636022884 2007 71.38902847780554 2008 70.29679871253354 2009 55.90037147279169 2010 68.62890789108522 2011 80.78818841660762 2012 84.5521341507317 2013 81.88466432697872 2014 78.3760418502864 2015 73.50169126013105 2016 73.40115900792306 2017 71.75386829710341 2018 71.59639823515003 2019 69.29611403433987 2020 69.76447998527743 2021 81.27216988847175 2022 86.31139937006714 2023 77.77727975634704