Year % GDP 1994 47.237010247787076 1995 35.259932087581014 1996 34.52337158563101 1997 51.608968864314086 1998 55.50695885128674 1999 48.68775547009202 2000 45.88864441070314 2001 42.23807301104448 2002 41.58519177315076 2003 39.44898363036144 2004 37.39065043735467 2005 34.983495782733975 2006 33.50387001781755 2007 31.74221772957387 2008 29.802642049976125 2009 29.658250398274028 2010 27.607217057356742 2011 27.708278141496695 2012 27.572376396561854 2013 30.52604447123039 2014 31.904960154935658 2015 29.008176817433924 2016 27.909210651867838 2017 26.5512177394076 2018 24.229926245806883 2019 25.832062415741074 2020 30.216204449776168 2021 26.104143365162447 2022 24.96076928291454 2023 22.48589238215998