Year % of GDP 1990 110.75922846157762 1991 104.64035533276326 1992 106.33502339543253 1993 107.94821597529562 1994 97.80959355974012 1995 100.69920585649974 1996 113.2325163140463 1997 110.3700461614686 1998 111.03630548826322 1999 104.78846466425125 2000 102.37747830797997 2001 107.44292070821669 2002 106.43289623488126 2003 100.47898120657102 2004 101.55772778918903 2005 103.12410865785581 2006 102.14657986379869 2007 99.56783009236115 2008 101.77486590204998 2009 100.16845483379267 2010 100.33110619571917 2011 99.31761199833181 2012 94.50366213470423 2013 94.46667142685871 2014 95.2333367961275 2015 96.98708340139277 2016 97.10135447035218 2017 97.91045875736893 2018 98.1323274172408 2019 99.67607660527774 2020 98.37731933762389 2021 100.07992155423675 2022 105.35331265502062 2023 98.66585887895475