Year % of GDP 1993 64.12678127668528 1994 69.09730481980658 1995 65.90134741011966 1996 61.27924955909967 1997 70.3823658944387 1998 73.63434580332525 1999 69.86610792299902 2000 61.627394317074305 2001 61.25196416408654 2002 57.95587900667043 2003 57.16228829656743 2004 61.07933564334046 2005 65.43502006035297 2006 63.2667645864486 2007 62.59857277462919 2008 66.39225243084876 2009 60.86437620083307 2010 75.04931618753359 2011 86.6037914150865 2012 86.20779226868011 2013 84.56817020383713 2014 81.86543288169239 2015 77.43549844164433 2016 77.00753773581 2017 75.80985409934054 2018 74.32389784798622 2019 73.35955444057335 2020 69.2110308635627 2021 80.26909522760556 2022 85.78174380988061 2023 78.3793319372457