Year % GDP 1991 82.80324244657332 1992 74.86454183266932 1993 66.44764135162262 1994 49.247907153729074 1995 27.53863242811464 1996 50.708665521487205 1997 8.546145913509294 1998 8.94489267173388 1999 11.478150964407687 2000 11.955574566007037 2001 14.337998949742548 2002 18.777284565380693 2003 25.89516907773481 2004 33.14463900213093 2005 39.06344566376078 2006 42.4504456723938 2007 58.458507453434386 2008 66.92029487701005 2009 68.95856758265224 2010 68.20166580584323 2011 65.27895337932021 2012 65.78328853896433 2013 66.18685036366206 2014 59.22654702051945 2015 54.79459701561389 2016 52.01975021583504 2017 49.80388811710125 2018 50.36142466287035 2019 49.560788051634134 2020 51.510358431245784 2021 48.3465260183096 2022 44.87416692179803 2023 45.604075835195104