Year % of GDP 1995 56.984959986666084 1996 68.36163662437053 1997 68.54049719776046 1998 76.18102297132255 1999 74.68378582766427 2000 88.35970380705885 2001 86.74556916186947 2002 83.02452072539205 2003 90.57267822875556 2004 89.04721528471529 2005 93.43291458621056 2006 93.90833668498905 2007 93.50549878345498 2008 93.14202822542195 2009 89.71331083108115 2010 90.21318335027068 2011 92.92842063982675 2012 93.15205147267477 2013 91.2577363541893 2014 93.48186296479805 2015 87.59104645166464 2016 86.90780766579338 2017 86.8631721339315 2018 85.18107459940074 2019 84.93538458738658 2020 82.37840030384419 2021 83.55491132593947 2022 84.85355008471159 2023 85.26487146550528